Nux
Nux Leander is the central protagonist whose pursuit of a life shared with his wives grows from a struggle for security in the Skyfall Kingdom into a conflict with worlds, Infinities, and the structure of the Multiverse itself. His unusual System first lets him gain strength through his partners, but his defining development is his refusal to remain dependent on it: he rebuilds his cultivation around Essence, turns the System into part of himself, develops an inner universe, comprehends the Law of Anomaly, and ultimately survives the erasure of his body and soul by taking that contradiction beyond the ordinary requirements of a Law.
Biography
Transmigration and the Alveye estate
Nux begins as a thirty-five-year-old man from Earth who dies after being struck by a truck and awakens in the younger body of another Nux in an unfamiliar wooden room. Confusion gives way to opportunism when he realizes that his new body is eighteen, exceptionally handsome, and about to be taken into Viscount Felberta Alveye's household. His first objective is not conquest but a comfortable second life, yet the installation of the Supreme Harem God System immediately gives that modest ambition a path toward supernatural power. The System's missions, rewards, and ability to draw talent and cultivation from women turn intimacy into both a source of strength and the foundation of the family he begins to build. (Chapters 1–5)
At the Alveye estate, Nux's initial performance as a harmless dependent gradually becomes a genuine commitment to Felberta, Skyla, and Lane. He openly rejects the idea that his partners are disposable tools even while exploiting the System's advantages, asks for their willing acceptance into the Harem Seal, and shares the powers and communication that the seal makes available. His rapid rise from Mortal cultivation, combined with hunting and the System's party rewards, teaches him that his advantages are enormous but not self-executing: he studies the new world, trains, tests himself against beasts, and begins combining stealth, perception, and assassination skills into a practical fighting style. (Chapters 5–77)
Using the identity Dio, Nux then expands his reach into the royal capital. His involvement with Edda and the Thousand Information Chamber leads him into a conflict with noble houses and assassins, and his response establishes a recurring moral fault line: he is fiercely protective of his own circle but willing to compel, enslave, and torture enemies. Rather than merely kill the assassins sent against the estate, he uses the Slave Seal to turn them into an intelligence and military network; he nevertheless removes Thyra's seal after their relationship changes, distinguishing a chosen partner from a bound subordinate. His infiltration of the palace brings him to Allura and, through the Chamber's hidden leadership, Amaya, whose intelligence and Devouring Mist physique become central to his future. (Chapters 77–186)
Royal Academy and Skyfall intrigue
Nux enters the next phase with considerable personal power but little formal standing. Through Evane and the Royal Academy, he gains a clearer view of Skyfall's nobility, while his covert pursuit of Amaya and the Chamber forces him to treat information as seriously as combat. His Eye of Discerning exposes Kelton as only the Chamber's vice leader, but Amaya's ability to infer the conspiracy around Allura reminds him that seeing facts does not automatically equal understanding them. Their early contest develops into a partnership in which Nux supplies audacity and unusual abilities while Amaya supplies long-range strategy. (Chapters 185–302)
Nux and Thyra subsequently serve as assistant generals under Ember. The apparent war with the Solid Earth Kingdom initially excites him because it is his first military command, but questioning the simplistic battle plan reveals that the conflict is a negotiated political performance in which ordinary soldiers are treated as pawns. This experience widens his attention from individual enemies to the rulers and systems arranging them; it also deepens his trust in Ember and Thyra as commanders capable of challenging his assumptions rather than merely following him. (Chapters 303–384)
Back in Skyfall, Nux places himself beside Evane during the struggle over the succession. He conceals his cultivation, poses as her servant or bodyguard, and helps expose Lovis's attempt to murder her. When Evane kills the brother who betrayed her, Nux does not claim the decision as his victory; he comforts her and recognizes the strength required for her to act. The outcome removes a threat but leaves Evane traumatized, and Nux's choice to give her time rather than force a confession shows a more patient form of protectiveness than his treatment of declared enemies. (Chapters 385–446)
War for the Forgotten Continent
The crisis around Evane draws Nux before Astaria Skyfall, the strongest cultivator known on the sealed continent. He knowingly risks exposing his real King-stage cultivation because observing Astaria directly is safer than being caught trying to hide from her. His Eye of Discerning fails to reveal her full statistics, establishing an important limit to a power he had often treated as nearly infallible. Astaria sees through his disguise in turn and becomes both an obstacle and a standard: Nux cannot be satisfied with dominating ordinary cultivators once he has met someone whose strength his System cannot neatly explain. (Chapters 446–520)
His rivalry with Astaria becomes a demanding education. Nux combines dual swords, stealth, teleportation, paralysis, and short bursts of extraordinary speed to press an opponent who has vastly greater experience and Mana control. Their major duel ends with both unconscious: Nux incapacitates her, but she refuses to fall even after losing consciousness, while the cost of his final attack causes him to collapse first. The draw elevates his status to the summit of the continent without letting him mistake tactical surprise for complete superiority. It also begins a relationship founded on mutual challenge rather than deference. (Chapters 521–590)
The weakening barrier around the continent exposes a greater problem. Nawdren reveals that their homeland is only a sealed part of Yrniel and that the outside world contains stages far beyond Emperor. Nux's mastery of the Devouring Mist allows him to consume life force, yet the discovery of Sages and Great Sages prevents that achievement from becoming complacency. When the System rewards his Emperor breakthrough with Essence, he accepts a temporary regression and rebuilds from Mortal cultivation instead of clinging to impressive but fragile power. Essence gives him finer control and later strengthens abilities such as Mirror, Dark Amethyst, and Blink Fault beyond their previous performance. (Chapters 622–705)
As the barrier falls, Nux refuses to leave the continent's population in unmanaged chaos. He helps consolidate its kingdoms under Ellinger as a practical puppet ruler, plants sealed agents to monitor the result, and takes the people most important to his family aboard Aisha's ship. This is neither a triumphant conquest nor a permanent solution; it is an orderly withdrawal from a land they can no longer defend against Yrniel's powers. Nux ends the arc having outgrown the continent that made him formidable, yet facing a world in which even his new strength is comparatively small. (Chapters 699–706)
Yrniel and the Ancestral Order
Arrival in the wider Yrniel strips Nux of the status he enjoyed at home. Aisha reveals herself as a princess of the Lust State, and the scale of its forces makes clear that his former kingdom could be protected or erased by powers he barely understands. Rather than submit to a patron, Nux and his wives form ExceedoGenesis, treating the clan as an extension of their shared growth. The Ancestral Order's missions and clan system give him a way to earn standing, gather resources, and test the family as a coordinated force rather than as followers orbiting a single fighter. (Chapters 706–834)
The clash with Destiny defines ExceedoGenesis's public identity. After Miliana threatens one of his wives, Nux challenges the much larger clan and warns its members to leave before the fight because he intends to end the organization itself. His threat is possessive and uncompromising, but it is also strategic: by accepting a clan-level confrontation, he converts a personal provocation into a demonstration that numbers and established reputation will not protect those who target his family. Victory makes ExceedoGenesis impossible for the Order to dismiss and marks Nux as a leader whose confidence rests on the combined capability of his wives. (Chapters 835–900)
Nux's relationships also become part of Yrniel's political landscape. His bond with Melia brings the Bloodheart family into his life, and training under Orpheus and Ambrosia forces him to stabilize the foundation that his rapid cultivation had skipped. In the Battle Dimension, he studies Vampire and Incubus forms, learns to combine racial powers with System abilities, and endures relentless sparring because his overriding goal is a long life in which no outside threat can separate him from his wives. Their guidance turns his collection of powers into an adaptable fighting style rather than a set of isolated tricks. (Chapters 901–968)
Waranal, the Heroes, and ExceedoGenesis
Melia's marriage celebration exposes Nux to Yrniel's ruling powers. The leaders initially see him as an implausibly weak human groom, but the event is deliberately structured to make challengers confront what he can actually do. Nux accepts the scrutiny because public recognition protects ExceedoGenesis and his marriages more effectively than secrecy can. At the same time, he refuses to let the approval of ancient houses define the legitimacy of his relationships; Melia's choice and the family's mutual commitment matter more to him than political convention. (Chapters 969–1020)
Waranal and the battle with the Seven Heroes become testing grounds for the foundation Nux rebuilt with Essence. He connects the dimension to his Core, uses its altered time flow to train, and defeats opponents whose reputations had made them symbols of Yrniel's peak. The victory does not satisfy him. Vyriana's methods make him confront a harder truth: a broad collection of borrowed abilities cannot replace mastery, and the System's accelerated growth has left him with habits and weaknesses that disciplined opponents can exploit. He therefore asks for training harsh enough to break those weaknesses rather than asking for easier rewards. (Chapters 1021–1098)
When Vyriana demands his secrets as the price of teaching him properly, Nux reveals his Human, Vampire, Catkin, Shadow Demon, and Primordial Incubus forms. She correctly identifies the pattern behind them: he can copy his wives' bloodlines and, through the System's progression, their cultivation levels. Nux takes the risk because he has concluded that relying on the System alone will never let him surpass her or guarantee his family's safety. The decision transforms Vyriana from a remote power into the teacher who can challenge the assumptions on which his entire rise was built. (Chapters 1098–1220)
The Trial Towers and the birth of Laws
Nux's performance in the Human Trial Tower reaches a wave no one expected, destroys the tower's underlying structure, and provokes a reaction from Yrniel itself. Progenitors gather around his unconscious body because Caesar's blood is adapting to him instead of simply being accepted on Caesar's terms. His success therefore becomes a danger as much as an achievement: it draws the attention of beings who can inspect, train, or kill him before he can resist. Aeliana and Vyriana protect his privacy while he is incapacitated, creating debts and bonds that later become personal rather than merely political. (Chapters 1220–1229)
The emergence of Laws among his wives changes Nux's understanding of advancement. He sees Evane form the Law of Endless Lives from her determination to heal him, Astaria embody the Absolute Sword, and Amaya reach Absolute Devour. Nux, by contrast, cannot find a conventional Path precisely because his strength is too composite. Rather than resent their advancement, he supports their trials and lets their success expose his own uncertainty. Vyriana responds by reducing his fighting style to millions of Zenith Flow variations, including forms for fighting while maimed, forcing his body and mind to integrate versatility instead of treating it as an inventory. (Chapters 1280–1401)
Lilith's ten-thousand-year illusion is intended to prove that time will erode Nux's attachments. Nux enters believing that his love will survive any duration, but the trial is far more damaging than a simple wait: repeated lives, failures, and the deaths of illusory versions of his family accumulate into hundreds of thousands of years of memory. He experiments with cultivation, the System, and possible Laws in life after life, yet repeatedly fails to find the answer he wants. Aeliana's refusal to let him dismiss their shared illusory history as meaningless helps pull him out of emotional numbness, while his return to his real wives restores his priorities without erasing the scars. (Chapters 1402–1481)
Nux leaves the trial without a normal Law of Self, but not without transformation. He can negate the authority of a Divine cultivator's Law over him, defeats Dagahra despite the apparent difference in realm, and recognizes that his existence is already operating outside expectations. His relationship with Vyriana also changes from teacher and challenger to chosen partner; the shift is grounded in centuries of harsh trust, conflict, dependence, and mutual fascination rather than a single victory. Nux emerges more dangerous and more emotionally possessive, but also determined that power must remain a tool for living with his family rather than become the goal that replaces them. (Chapters 1453–1500)
Outer space and Nux's inner universe
Leaving Yrniel takes Nux and his family into a universe where worlds are resources and war is a method of advancement. Aboard a Cosmocraft, he discovers that the Universal Energy between worlds consumes ordinary energies. His own black hole nevertheless absorbs it, allowing him to watch distant forces without entering a contested world and making him uniquely suited to survive outside established pathways. During ExceedoGenesis's first world-scale campaign, he fights beside his wives rather than claiming the battle for himself, and the black hole absorbs residual world energy when the defeated world's Will is taken. (Chapters 1507–1540)
That absorption unlocks the Law of Absolute Growth, the inheritance his soul-father Zylarith intended to control through the System. Nux rejects Zylarith's proposed army and the demand that he treat his wives as obedient resources. He uses the black hole to devour the System and sever its creator's connection, making its functions and the Law his own rather than accepting a prearranged path. This is a decisive assertion of identity: Nux will exploit every advantage available to him, but not at the price of surrendering the family structure or autonomy that gives his pursuit of power meaning. (Chapters 1543–1557)
World-devouring subsequently changes the Core from a private dimension into Nux's growing universe. The consequences are not purely empowering. The Main Universe identifies him and his wives as irregularities, attacks those linked to him, and forces Nux to think in terms of cosmic concealment rather than battlefield victory. His long illusion also leaves him controlling and intensely afraid of loss; he can save and advance people with his blood, yet his attempts to make every valued person permanently part of his family reveal how trauma has sharpened his possessiveness. By the end of this phase he sets aside rest, even after reuniting with his family, because Riona, Lane, and others remain endangered by the Universe's attention. (Chapters 1558–1680)
Umbrasol, mercenary wars, and the Seer
Nux enters Nexus as an unknown mercenary because joining external wars offers worlds to study and devour without immediately exposing Yrniel. He deliberately starts at the bottom, learns local rules, and accepts the suicidal Reaper's Veil mission to reach Umbrasol. To qualify, he defeats massed Sovereign mercenaries while withholding most of his abilities, treating their challenge as preparation for the tens of thousands of Wraiths ahead. His performance earns the Elite Mercenary status he needs, but also risks the attention he had hoped to avoid. (Chapters 1694–1739)
Umbrasol is hostile to life and endlessly reforms Wraiths from souls and Death Energy. Nux keeps Devour active to preserve his life force, converts the surrounding energy into Essence, and discovers that Absolute Devour can consume the space required for the Wraiths' existence even when he cannot directly absorb Death. When endless resurrection makes a conventional victory impossible, he uses his inner universe as shelter and manipulates the Main Universe into striking Umbrasol's defense. He then forces the world's Core to submit and devours the High-Level World over the course of a month. The victory gives him Umbrasol's history and a broad understanding of Death, but it also confirms that his solutions can end entire worlds. (Chapters 1739–1762)
The wars that follow test the difference between overwhelming power and higher-phase energy. Nux can tear apart stronger bodies, regenerate, and overwhelm Primordials, yet attacks carrying a superior phase of energy can invade his body and suppress both healing and offensive Laws. He responds by acquiring experience rather than assuming that one spectacular victory has removed all limits. Against Zyros, his control over soul and Death becomes terrifyingly precise: he removes the needles torturing the captive soul only to make freedom contingent on a battle with Vyriana, demonstrating how punishment and protection have become inseparable in his treatment of those who harm his family. (Chapters 1763–1806)
The Seer enters Nux's life as both benefactor and warning. She arranges gifts, manipulates time beyond his ability to trace, and gives him Bloodedge while refusing to make her motives fully legible. Nux distrusts the danger his instincts register around her, but accepts the sword and the information because refusing every uncertain ally would leave his family trapped. Her interventions help separate his wives' souls from the Main Universe, while Shadow's role inside his own universe clarifies what Nux is becoming: not merely a strong cultivator, but the center of a separate cosmic order. (Chapters 1807–1952)
Khaemorr and the Infinity Relics
With his family connected to his universe, Nux returns to postponed threats rather than treating safety as permission to withdraw. He and his wives dispose of enemies whom the Seer had immobilized, then turn their attention to Khaemorr and its war. Nux favors psychological warfare against a stronger High-Level World: he attacks associated worlds on a predictable schedule so anticipation spreads fear even where no attack occurs, and when Chaos conceals possible ambushes he sends controlled Transcendents as disposable advance forces. The strategy protects his irreplaceable family but also shows how readily he now expends enemies absorbed into his universe. (Chapters 1953–2039)
The Temple of Time subjects him to trials built around relics and temporal repetition. Nux learns from the mechanisms but refuses to remain bounded by them; the pressure of his existence destabilizes the Hourglass of Undoing and the trial's surrounding world. Later, when Zarveth uses Infinity Relics to suppress and mutilate Sharnoth, Nux enters not merely to rescue her but to overturn the premise that relic-backed authority is absolute. He breaks the Blade of Rewriting and Cube of Silence, severs Zarveth from the Crest of Eternity, and observes that the relics' power is bought by binding their wielder's life to their maker. (Chapters 2007–2121)
Khaemorr ends with Nux controlling former enemies and accepting Sharnoth into his family, but the larger consequence is exposure. The Infinities can no longer dismiss the Anomaly as a rumor, and Nux concludes that they are constrained by their own worlds and by the Main Universe. He therefore chooses to test his Domain under Azriel's observation and to attack Gracevale before Aurendor, not only for resources but to discover how the Supreme Worlds react when their prestige and alliances are deliberately stressed. (Chapters 2122–2140)
War against the Supreme Worlds
Nux's campaign begins with an apparently reckless insistence on targeting the Light faction. His reasoning is political: four powers designed as eternal enemies cannot maintain seamless cooperation when only one bears the cost of the Anomaly's attacks. By striking Light's clients and exposing the violence concealed behind its claims of peace, he seeks to make Seraphielle suspect that the other Infinities are using him against her. The choice is risky and partly instinctive, but Nux accepts that uncertainty because caution alone cannot free his family from enemies who control the existing order. (Chapters 2140–2141)
His absorption of Khaemorr's forces and his alliance with Sharnoth give the campaign military depth, while his Domain prevents opponents from relying on the Main Universe's rules. Nux captures enemies, converts some into subordinates, and makes public confessions into weapons. Archon's admission that Light knew about and rewarded forced conversions and purges allows Nux to answer Seraphielle in front of her own followers: he will attack the institutions that keep Light's image clean and reveal the system behind them. His cruelty toward Archon is deliberate, not incidental, and the narrative presents it alongside the genuine abuses he exposes. (Chapters 2142–2274)
The strategy succeeds in provoking open war between Light and Darkness. Nux keeps his pregnant wives inside his universe because the conflict is too unpredictable for even their power, then moves alone to exploit the moment. He is willing to release his Dragon blood and expose further capabilities because the family's coming children make failure less acceptable, not because he has become indifferent to risk. The war he wanted arrives earlier and more violently than expected, giving him opportunity while also destroying worlds on a scale beyond anything his earlier campaigns caused. (Chapters 2275–2294)
The Leander family and the end
Nux's attack on Zylarith culminates in apparent disaster. Bloodedge's hidden function lets the other Infinities enter his universe, and the Seer reveals his attempt to absorb Zylarith's Infinity-level understanding. To protect his wives, Nux removes the Domain and faces the Infinities alone. They erase his body, soul, and Universal connection so completely that his wives lose even the bond by which they had always sensed him. His final request that they live for their children becomes the only reason the devastated family does not follow him into death. (Chapters 2294–2365)
Erasure instead places Nux outside the Main Universe, where his connection to Bloodedge gives him a path into the Multiverse. The Seer explains that his independent timeline has always prevented her from seeing his future and offers the Law of Origin as her final gift. Nux learns to read whole Universes and their branching histories from outside time, then uses that understanding to return. His priority is reunion, but survival has a price: he consumes lifeless worlds in his universe to reconstruct himself and later raids other Universes to rebuild the body that returned far weaker than his former one. (Chapters 2366–2399)
Nux then revisits the moment of his execution from outside its original causal frame. This time he defeats the Infinities, frees Avernyth's soul from Bloodedge, gives the Seer a new beginning as Ilyra, and upgrades his universe's cultivation bridge so his family can reach Infinity. He also restores Azriel's wives and reunites Aeliana's family. By the final celebration, Nux is a father and patriarch whose power surpasses an Infinity strongly enough that a spar with Azriel would collapse the universe around them. (Chapters 2400–2409)
The ending refuses to treat that victory as clean. Nux's raids across the Multiverse erase causes while leaving their descendant Universes in place, creating rootless realities and potential Anomalies. He acknowledges that he acted to survive and that ambition made the damage worse, but offers no easy repair. Watching one possible future Anomaly with Ilyra and his daughter Mira, he recognizes the same combination of accident and refusal that shaped him. Nux's end state is therefore both domestic and cosmic: surrounded by the family he fought to preserve, yet responsible for wounds that may produce future beings capable of challenging him. (Chapter 2410)
Appearance and personality
In his reincarnated human body, Nux has long, thick raven hair, smooth pale skin, a sharply defined face, sword-like eyebrows, a thin nose, a sharp jaw, and distinctive golden eyes whose patterns become visible when he uses his perception. He is initially about 1.75 meters tall and physically frail, but training and cultivation turn him into a balanced, muscular fighter. His racial forms alter these traits: his Vampire form makes him taller and paler with red eyes and fangs; Catkin form adds ears and a tail; Shadow Demon form surrounds him in shadow energy; and his Primordial Incubus form gives him a demonic, winged appearance. (Chapters 3, 24, 1098, and 1479)
Nux is playful, shameless, and openly vain, using flirtation and provocation to unsettle allies and enemies alike. Beneath that presentation he is observant and highly tactical: he questions plans that feel too simple, studies unfamiliar systems before committing, and prefers escape or misdirection when direct victory is uncertain. He learns rapidly from failure and is willing to endure years of brutal training when he believes comfort has become a weakness. (Chapters 185, 303, 1098, and 1361)
His strongest virtue and greatest danger are the same attachment. Nux treats his wives as the purpose of power rather than its reward, shares authority with them, and repeatedly rejects plans that would reduce them to tools. He is also possessive to an extreme, responds to threats with enslavement or prolonged soul torture, and after the Trial illusion becomes even less willing to accept loss or distance. He can be compassionate toward those inside his circle and remorseless toward those he judges enemies; the story does not resolve that contradiction, and his final Multiversal damage expands its consequences rather than erasing them. (Chapters 1098, 1453–1481, 1806, 2274, and 2410)
Abilities and cultivation
Nux's power develops through several overlapping systems: cultivation rebuilt around Essence, bloodlines and abilities copied from his partners, System-derived skills, martial mastery, absorbed Laws, and the authority of his inner universe. Many of his early powers have clear resource or cooldown limits, while his later status as a living Universe changes or removes those limits. The corpus does not assign his final reborn body a conventional cultivation stage; it does establish that an Infinity-level Azriel cannot defeat him and that their unrestricted battle would collapse the surrounding Universe. (Chapters 705, 968, 1557, and 2406–2407)
Supreme Harem God System and Essence
The Supreme Harem God System binds to Nux's soul shortly after his reincarnation. It presents missions, statistics, a shop, party rewards, seals, and abilities, and initially lets him gain cultivation energy, talent, physique, and bloodline through intimate relations with women. Killing beasts and party members' kills also produce System points, which he spends on skills and upgrades. The System is not omniscient: its Eye of Discerning can return incomplete or misleading information when a target exceeds its reach or actively presents a false identity, and the entire System can enter a Down State that disables abilities still dependent on it. (Chapters 5, 17, 42–50, 185, 446, 648, and 706)
At Emperor, the System rewards Nux with Essence, a cultivation method that first stores the energy he had accumulated and returns him to Mortal. He then manually rebuilds that energy into a stronger foundation, gaining much finer control at the cost of an initially lower realm and slower recovery of raw power. Dual cultivation still generates energy, but Essence requires him to process it instead of receiving advancement automatically. It also converts different ambient energies into a form he can use and later amplifies abilities that had previously been fixed System effects. (Chapters 665–671 and 705)
Nux eventually discovers that the System was created as part of Zylarith's intended path for him. After the Law of Absolute Growth awakens, he feeds the System itself into his black hole, severs Zylarith's connection, and retains its functions as parts of his own existence. This ends the most important external weakness—another being's control over the source of his growth—without denying how completely the System shaped his early power. (Chapters 1543–1557)
Copied bloodlines and transformations
The System permits Nux to copy the bloodlines and cultivation patterns of women bonded to him. By the time he reveals this to Vyriana, he can transform among Human, Vampire, Catkin, Shadow Demon, and Primordial Incubus forms. These are not cosmetic disguises: each form grants the associated physiology and racial abilities, while Human adaptability helps him integrate the whole. Earlier in his development, racial transformations such as Vampire and Incubus form have use limits measured by Yrniel's passage of time, even when he trains inside a faster dimension. (Chapters 968 and 1098)
His Vampire and Incubus training includes flight, Charm, telekinesis, blood control, blood waves, spikes, and bats. His Shadow Demon inheritance lets him enter and operate through shadows, while Catkin and Dragon blood enhance physical movement and strength. Nux uses forms tactically and can combine their properties rather than treating one as his permanent identity. Their exact later cooldowns are not stated after he absorbs the System and becomes a living Universe, so the earlier restrictions should not be assumed to remain unchanged. (Chapters 968, 1098, 1479, and 2294)
Perception, concealment, seals, and movement
Eye of Discerning is an active visual ability that displays a target's identity, cultivation, race, occupation, and combat information when the target lies within its reach. It exposes disguises and hidden ranks, as with Kelton, but provides only partial information on Astaria and accepts Aisha's presented identity until she reveals herself. Sense maps nearby presences even through obscuring mist, whereas Conceal hides Nux's presence and supports infiltration. Intentional concealment by sufficiently capable beings or conditions outside the ability's model can defeat these powers. (Chapters 17, 83, 185, 446, and 706)
The Harem Seal creates a willing bond through which Nux and his wives communicate mentally, share selected abilities, and later remain connected across extreme distances and dimensions. The Slave Seal compels accepted targets, supports telepathic orders, and punishes disobedience; it can lapse when the System is down and can be voluntarily removed, as Nux does for Thyra. Nux later develops far more invasive control by absorbing enemies into his universe, where he can manipulate bodies, souls, and the conditions of existence, but this is an extension of his cosmic authority rather than the original seal. (Chapters 77–86, 157, 653, 1806, and 2121)
His movement abilities progress from speed skills and Conceal to short-range Blink Fault, cross-dimensional portals through the Core, and unrestricted teleportation to locations he has visited. A later System teleportation ability requires Essence but no circle, casting time, or cooldown and can move up to ten thousand beings or objects while escaping physical barriers. At Multiversal scale, the Law of Origin allows Nux to align with the temporal signature of another Universe and enter it at a chosen point in its history, a capability fundamentally different from ordinary spatial travel. (Chapters 590, 705, 1025, 1452, and 2379–2395)
Devouring Mist, the black hole, and absorbed Laws
Nux acquires Amaya's Devouring Mist Demon physique and pushes it through multiple mastery levels until it can consume energy and life force. The Mist can isolate spells from their environmental Mana, devour their energy, conceal his actions, and drain living targets. Dense or superior energy still demands sustained expenditure, and consuming raw life force is slower and harder than draining it from a living body. When the System is disabled, the physique remains usable because it has become part of Nux rather than a temporary interface effect. (Chapters 186, 622–678, and 651)
The black hole within his Core develops into a more fundamental engine of absorption. It consumes residual world energy, the System, foreign Laws, and eventually whole worlds, converting what it takes into the structure and resources of Nux's universe. After absorbing Amaya's understanding, the Law of Absolute Devour lets him target not only matter and energy but conceptual supports such as space. In Umbrasol he uses that principle to erase the space Wraiths require to exist; he cannot initially absorb Death Energy directly because his universe lacks a representation for it. (Chapters 1534–1557 and 1740–1749)
This acquisition of Laws is separate from the System's copying of a partner's bloodline and cultivation. When Nux severs a being's connection to the Main Universe, he receives that person's comprehension in full and normally forms the same Law inside his own universe, as with Amaya's Absolute Devour and Vyriana's Absolute Strength. A dependent Law instead changes to fit his position: Evane's Endless Lives and Riona's Last Protection become applicable to the wives anchored to his universe, while Lane's Absolute Law of Inseparable Forever links Nux's survival to his other connected wives, excluding Lane, whose own life remains anchored to him. It can restore him through their shadows after death, but it is not unconditional immortality. A sufficiently higher-quality Absolute Law whose intent truly ends his existence can overcome it; higher-phase absolute control or confinement can bypass rather than directly overpower it; and revealing the bond makes his wives potential targets. (Chapters 1814 and 1901)
Devouring Umbrasol's long history of Death research lets Nux form the Law of Absolute Death, covering more than the narrower necromantic uses practiced by the world that produced it. The Law of Absolute Growth, meanwhile, makes techniques, bloodlines, learning speed, and other attributes capable of continuing to improve even when ordinary cultivation would plateau. Later he absorbs Zylarith's understanding of Absolute Chaos and learns the Seer's Law of Origin. These Laws do not make him invulnerable: before his final transformation, higher-phase energy can invade his body, suppress regeneration, and weaken Laws fueled by inferior energy quality. (Chapters 1543, 1762, 1769–1771, 2367, and 2379–2385)
Zenith Flow and combat mastery
Nux's foundational combat style draws from Thyra's assassination methods, Astaria's sword instruction, his own dual-sword practice, and later Vyriana's systematic training. He favors misdirection, sudden changes in range, attacks on vital points, and combinations that force an opponent to defend against one power while another establishes the real victory condition. Representative uses include exhausting Astaria's Mana before teleporting behind her with a paralysis strike and fighting thousands of Nexus mercenaries using physical technique instead of the abilities he expected Umbrasol to restrict. (Chapters 590, 656–659, and 1720–1730)
Zenith Flow trains the body to select movements from millions of combat variations, eventually including variants for missing limbs and other severe handicaps. It can make Nux's movement seem automatic and lets him adapt to repeated patterns, but mastery requires his muscles to learn the variations through direct, often brutal repetition. The technique does not erase differences in energy phase or grant knowledge he has never acquired; it makes the capabilities he possesses cohere into a single responsive style. (Chapters 1094–1105, 1307–1309, and 1352–1382)
Nux also uses spellcraft, regeneration, sword aura, telekinesis, paralysis, constructs, clones, and equipment-derived effects. His fast regeneration can replace destroyed limbs, but hostile higher-phase energy can slow or prevent it. Bloodedge can cut otherwise untouchable targets when fed enough of his energy, yet that is an item-derived function and its appetite for energy is not an innate sword technique. (Chapters 590, 705, 1255, 1770, 2074, and 2355–2356)
Inner universe, Domain, and Anomaly
The Core begins as a personal dimension used for storage, refuge, accelerated training, and portals. World energy and Laws expand it into a true inner universe with its own space, inhabitants, and cultivation bridge. Inside it, Nux can isolate invaders from the Main Universe, exercise overwhelming environmental control, absorb beings, preserve souls, and supply his family with energy. Shadow develops a relationship to this universe analogous to a world's governing consciousness, sensing its fabric and acting where even Nux's other wives cannot. Its early limitation is dependence on Nux's accumulated worlds and resources; when he is erased, the family faces eventual starvation unless the universe can be replenished. (Chapters 968, 1025, 1557, 1681, 1952, and 2386–2390)
Nux can extend the influence of his universe into external space as a Domain. Within that imposed boundary, targets are cut off from the Main Universe and made subject to the rules and authority of Nux's universe: ordinary Domains and escape artifacts can be denied, absorbed beings can lose even the right to form a Domain, and Nux receives the physical reinforcement that makes him capable of enduring Infinity-level attacks. The boundary is powerful rather than impermeable. An Infinity can impose authority directly without an ordinary Domain, Bloodedge opens Nux's space to the other Infinities, and he ultimately removes his own Domain to keep that invasion away from his internal universe and family. Doing so returns him to the Main Universe's restrictions and sacrifices much of his physical advantage. (Chapters 1954–1960, 2140–2141, and 2347–2357)
Before that erasure, Nux has already comprehended the Law of Anomaly, an otherwise undefined Law that makes contradictory results possible. Because it has no established precedent or native energy, he initially uses Zylarith's Chaos as the closest model and deepens his understanding by observing the First Contradiction in combat. The Law lets his other Laws produce results outside their normal rules, allows attacks and movement that should fail, turns the First Contradiction against its creator, and later preserves roughly seventy percent of his strength under the Main Universe's restriction. These exceptions initially require enormous energy, calculation, and nearly all of Nux's focus; Zylarith's First Contradiction overwhelms his incomplete understanding before he adapts, and long battle experience is needed before Zenith Flow helps make the calculations instinctive. (Chapters 2353–2360)
The Infinities then erase every component that should permit Nux's continued existence. Outside any Universe, with no body, soul, Law, or energy, he still retains will but initially cannot use Anomaly at all. Having already absorbed half of Zylarith's soul, sorted its memories, and comprehended Absolute Chaos to the Infinity level before the erasure, Nux recognizes that he had treated energy as a necessary condition only because every known Law followed that system. He removes that assumption and moves where movement should have no meaning, senses Bloodedge across the void, and passes through the opening connected to it. He then uses the Law of Origin to read Universes as complete timelines rather than places experienced moment by moment. By invading earlier points in other Universes, he can take resources before their strongest defenders arise and reconstruct himself, though this intervention damages causal branches and creates rootless Universes. (Chapters 2357–2410)
At the latest point in the corpus, Nux's universe has a cultivation bridge comparable to the strongest Universes and can support advancement to Infinity. His personal strength exceeds that of Azriel after Azriel becomes the Main Universe's Infinity, but the text does not give Nux a new numerical stage or establish that no future martial rival can threaten him; the final chapter explicitly leaves open the emergence of other Anomalies. His raids through Multiversal time also carry causal and ethical risk because they can destabilize realities whose inhabitants never entered his conflict. (Chapters 2402–2410)
Power progression
| Stage / Realm / Ability | Chapter(s) | Notes |
|---|---|---|
| Supreme Harem God System / Mortal Stage | 5 | The System binds to Nux's soul and begins converting missions, intimacy, and later kills into cultivation resources, statistics, and abilities. |
| Beginner Stage / System Level 13 | 32 | Dual-cultivation rewards carry both Mana and Body cultivation out of Mortal and into the first formal stage. |
| Advance Stage / System Level 20 | By 40 | His status first confirms both cultivation paths at Advance after the System's early level gains. |
| Master Stage / System Level 30 | 77 | Reaches Master simultaneously in Mana and Body cultivation. |
| Grand Master Stage | 171 | Crosses both formal paths from Master to Grand Master in the same System-confirmed advancement. |
| Devouring Mist Demon Physique | 219 | He copies Amaya's hereditary physique; subsequent use and training expand it from poisonous mist into energy- and life-force consumption. |
| Expert Stage / System Level 50 | By 279 | The System status confirms that he has passed the intervening Expert threshold in both cultivation paths. |
| King Stage / System Level 60 | 343 | Advances from Expert to King in both Mana and Body cultivation. |
| Emperor Stage / System Level 70 | By 660 | The System status first confirms that both cultivation paths have reached Emperor. |
| Essence reset to Mortal | 665–671 | The Emperor reward stores his accumulated energy and deliberately returns him to Mortal so he can rebuild a stronger, controllable foundation. |
| Sage Stage | 919 | The System processes the rebuilt foundation through Sage in the same breakthrough sequence that continues immediately into Great Sage. |
| Great Sage / System Level 101 | 919 | Advances both Mana and Body cultivation from Sage to Great Sage and unlocks the corresponding threshold rewards. |
| Multi-bloodline transformations | 968, 1098 | Training establishes usable Human, Vampire, Catkin, Shadow Demon, and Primordial Incubus forms; their early activations remain System-limited. |
| Semi Saint / System Level 123 | By 1051 | Completes the body reformation of the Semi Saint threshold; the exact breakthrough scene is not isolated before its explicit confirmation. |
| Saint Stage | 1450 | Advances from Semi Saint after comprehending his anomalous relationship with Law and the universe. |
| Law of Absolute Growth / System absorbed | 1543–1557 | His black hole awakens Absolute Growth, devours the externally controlled System, and retains its functions as parts of his own existence. |
| Living inner universe | 1557–1681 | Repeated world absorption develops his Core into an independent universe that anchors his family and supplies its own Laws and energy. |
| Divine Stage / System Level 160 | 1747 | Acknowledging himself as a living universe completes the Divine breakthrough without requiring the Main Universe's recognition. |
| Absolute Death and acquired Absolute Laws | 1762–1814 | Umbrasol's accumulated research produces Absolute Death; severing loved ones also gives him adapted copies of their Laws, including conditional resurrection through Inseparable Forever. |
| Sovereign Stage | By 1878 | First explicitly confirmed at Sovereign after continued absorption-driven growth; earlier Nexus classifications described his combat level while his actual cultivation was still Divine. |
| Primordial Stage | 1944 | Devouring the accumulated cultivations needed by his universe completes the Primordial breakthrough. |
| Universe Domain | 1954–1960 | He projects his universe over external space, cutting targets off from the Main Universe and imposing his own rules inside the boundary. |
| Transcendent Stage | 2100 | Gathering all ten Primordial Energies completes his universe and stabilizes his cultivation at Transcendent, though his route no longer follows an ordinary cultivation bridge. |
| Law of Anomaly | 2353 | He comprehends a Law that lets his other powers produce otherwise contradictory results, initially at immense computational and energy cost. |
| Erased existence / energyless Anomaly | 2357–2367 | The Infinities erase his body, soul, Laws, energy, and universal bonds; his surviving will later learns to act outside a Universe without treating energy as necessary. |
| Law of Origin | 2379–2385 | The Seer teaches him to identify complete universal timelines and enter chosen points in their histories from the Multiverse. |
| Reconstructed living Universe / beyond Azriel's Infinity | 2402–2409 | Multiversal resources rebuild him and upgrade his cultivation bridge to support Infinity; the ending states that Infinity-level Azriel cannot defeat him, without assigning Nux a conventional final realm. |
Relationships
- Felberta: Nux's first wife and the emotional beginning of the family he later builds. Her steady leadership often restores order among the Leanders, and Nux identifies returning to her and the others as returning home.
- Skyla, Lane, and Edda: The Alveye maids become Nux's earliest partners and share his rise from obscurity. Lane develops into his literal shadow and guardian, Skyla retains an openly affectionate bond, and Edda's uninhibited confidence frequently punctures his attempts at control.
- Thyra and Ember: Thyra shapes Nux's assassination and movement style before becoming a freely chosen wife after he removes her Slave Seal. Ember is both wife and military peer, linking his personal household to command responsibility.
- Allura, Amaya, and Evane: The Skyfall women reshape Nux in different ways. Allura becomes an intimate source of emotional ease, Amaya his most formidable strategic counterpart and fellow devourer, and Evane a partner whose moral pain teaches him that protection cannot replace another person's choice.
- Astaria: Astaria begins as the summit Nux cannot surpass, then becomes a rival, wife, and mother of one of his children. Their relationship preserves a shared hunger for competition even after Nux's power moves beyond conventional cultivation.
- Aisha and Melia: Aisha brings Nux from the sealed continent into Yrniel's demonic politics, while Melia connects him to the Bloodhearts. Both relationships force his private family to negotiate with ancient institutions without surrendering its own terms.
- Vyriana: Vyriana is Nux's harshest teacher, a sustained rival, and eventually his wife. Her training dismantles his dependence on easy System growth; his refusal to break under her methods, and their shared appetite for challenge, transform hostility and fascination into trust.
- Riona and Eisheth: Both enter Nux's family after first relating to him through their daughters. Their inclusion illustrates the widening scope of his possessiveness and his determination to prevent anyone he considers family from remaining vulnerable to age or outside power.
- Aeliana and Azriel: Aeliana protects Nux during the Trial Tower crisis and becomes his master, ally, wife, and bridge to Azriel. Nux and Azriel antagonize one another constantly, but their shared devotion to Aeliana and repeated cooperation make them family; Nux ultimately restores Azriel's wives and reunites their household.
- Shadow: Shadow is the conscious counterpart to Nux's universe and one of the few beings who understands its structure from within. Their connection is foundational rather than proprietary: she is neither an ordinary subordinate nor merely an ability.
- Sharnoth: Nux rescues Sharnoth from Zarveth's Infinity Relics, accepts her destructive Chaos rather than demanding a more acceptable persona, and brings her into the Leander family.
- Seer: The Seer engineers dangers and gifts that alternately save and betray Nux. She gives him Bloodedge and the Law of Origin, makes his return possible, and becomes Ilyra Leander after he frees the soul bound into the sword; their final relationship remains marked by justified distrust as well as intimacy.
- Mira and the other Leander children: Fatherhood makes Nux more cautious about exposing his wives to cosmic war and gives his family a future beyond survival. By the final chapter he is affectionate, protective, and strict with Mira, even while recognizing that his actions may have created future Anomalies elsewhere.
Items
- Bloodedge: A sentient true relic given to Nux by the Seer. It consumes his energy to cut otherwise impossible targets and secretly connects Universes through a suitable medium; its hidden design enables both the Infinities' invasion and Nux's later path into the Multiverse. (Chapters 1950–1952, 2355–2377, and 2402)
- Cosmocraft: Aeliana lends Nux this Dwarven-built vessel for travel through outer space. Its speed scales with supplied energy, making it unusually effective in his hands. (Chapters 1509–1517 and 1694–1712)
- Hourglass of Undoing: The time relic governing Nux's fourth Temple of Time trial. His resistance destabilizes its flow and contributes to the trial world's collapse. (Chapters 2007–2010)
- Blade of Rewriting: Zarveth uses this Infinity Relic to strip Sharnoth's Chaos and suppress her body. Nux breaks it while freeing her. (Chapters 2107–2110)
- Cube of Silence: The relic that prevents Sharnoth from moving or speaking after the Blade's attack. Nux destroys it during his confrontation with Zarveth. (Chapters 2109–2110)
- Mirror of Future Victory: One of Zarveth's remaining Infinity Relics, used to identify futures in which his counterattack succeeds; those predictions fail to account for Nux's control over the battlefield. (Chapters 2110–2111)
- Lantern of Infinite Paths: An Infinity Relic that displays possibilities and highlights paths to victory. Nux defeats Zarveth despite its guidance. (Chapters 2107–2111)
- Chronos Key: Zarveth uses this relic to twist attacks across present and past during his failed counterattack on Nux. (Chapters 2110–2111)
- Crest of Eternity: The core relic binding Zarveth's life to the concept of Time and to his other relics. Nux severs the connection, collapsing Zarveth's body and revealing the cost of such borrowed authority. (Chapters 2110–2111)
- Truthblood Amulet: A Dwarven Progenitor artifact that binds to blood and detects lies. Nux uses it with Aeliana inside the long illusion when ordinary assurances cannot resolve her doubts about his origin. (Chapters 1437 and 1620–1621)
- Necrocore: Umbrasol's immense Death-energy reservoir and the center of the Reaper's Veil crisis. Nux reaches it after overcoming the Wraith defense and forces the world's Core to emerge before devouring Umbrasol. (Chapters 1717, 1743, and 1748–1752)
- Waranal transit artifact: The unnamed white, hourglass-shaped artifact Vyriana lends during Nux's unstable bloodline awakening. Nux takes it from Amaya and uses it to enter Waranal alone; the corpus does not explain its activation, return procedure, or later custody. (Chapter 1020)
