Logan Green

Logan Green is an inventor whose inherited ability to communicate with machines makes him one of the Cursed faction's most important strategists, engineers, and researchers. His pursuit of the mystery behind Quinn's system grows into a lasting friendship, and the discoveries left by his own family and Richard Eno eventually place him at the centre of humanity's technological and political future. (Chapters 63, 108–110, 599–600, and 1707)

Biography

The Blood Evolver and the military academy

Logan first enters Quinn's life as a student, a head coder of the Power Fighters game, and the son of its creator. A recording of the player Blood Evolver using an ability despite having selected none threatens Logan's confidence that his game cannot be hacked, and curiosity drives him to identify the player rather than dismiss the anomaly. When his ability touches Quinn's system, however, the system rejects Logan's attempted alteration. Logan incorrectly concludes that Quinn may be an android, but his need to understand the impossible makes him accept Quinn's explanation, agree to conceal the system, and begin a partnership in which each boy receives something the other can uniquely provide. (Chapters 63 and 103–110)

That partnership quickly becomes practical trust. Logan alters Quinn's military watch, records the shadow ability for a private training server, and uses his room and equipment to give Quinn a place to train beyond the military's scrutiny. He also designs the full-body black suit and mask Quinn needs to survive sunlight, working from Quinn's requirements while warning that its basic-tier materials will fail against sufficiently strong weapons. Although Logan initially says that his interest lies in Quinn's unknown creator rather than Quinn himself, their shared work gives the socially isolated inventor a friendship he values, and he begins contributing time, materials, and expertise without demanding payment. (Chapters 109–110 and 145–150)

Logan's suspicion briefly turns that trust into conflict. After secretly activating a recorder in Peter's altered watch, he discovers the group's attacks and confronts them in armour, believing Quinn may have used him while hiding killings. Quinn allows the system to transfer its memories directly into Logan's mind; Logan evaluates the available choices, removes the explosive restraint he had placed on Quinn, and accepts that Quinn acted under desperate constraints. He then supplies a legal-grey source of preserved human flesh for Peter, helps test Peter in virtual reality, manipulates medical systems to support Peter's return, and assists in the attempt to rescue him from military custody. Logan remains cautious and plan-driven, but the episode changes him from an interested collaborator into a keeper of Quinn's full secret. (Chapters 178–186, 193–217, and 222–293)

The vampire settlement and the Green family burden

When Fex faces execution, Logan joins the expedition to the vampire world despite being human and despite his discomfort with acting without complete information. His scent-disguising spray, masks, communicators, spiders, and ability to rewrite the academy's systems allow the group to pass as vampire students. He chooses calculated risks when their cover begins to narrow—most notably asking Silver for help once the school timetable makes blood exposure almost inevitable—and he uses the settlement's laboratory to analyse vampire serums. The same machines secretly transmit Vorden's blood data and create Borden, tying Logan's attempt to strengthen an ally to a Dalki cloning process he did not yet understand. (Chapters 368–433 and 455–463)

The rescue leads Logan into a laboratory that recognizes him as a Green. Rather than deny the evidence or conceal his family's connection, he reasons through the portable teleporter inherited by his family and admits that the Greens must have participated in the research. The records show a program that combined human and demon-tier beast material to produce the Dalki, while the weakening energy source explains Borden's instability. Logan is sickened by the possibility that his family helped create humanity's enemy, but he stays to recover evidence and search for a way to sustain Borden, accepting responsibility for consequences he did not personally cause. (Chapters 478 and 513–515)

Seeking answers from his parents, Logan instead finds them murdered by their compromised assistant Ash. He restrains the machine, preserves their bodies, reconstructs the killing from its surviving footage, and then receives the Green family's recorded history. The record reveals that an ancestor accepted the machine ability from an Eno in return for a hereditary obligation, that the Greens helped create the adaptive system later connected to Quinn, and that Logan's parents were forced to develop the Dalki as a blood substitute before spending their lives trying to correct the result. Their last instruction is to find Richard Eno. Grief therefore gives Logan both a personal target and an inherited duty: he joins the Cursed faction's struggle not merely as Quinn's technician, but as the surviving Green responsible for confronting his family's work. (Chapters 595–600)

That responsibility does not make Logan passive. During the Blade conflict he endures Vicky's brutal training because he wants the physical competence to act without depending entirely on Quinn or Peter, and he declares that he is a Green rather than a Blade. He then applies the Green fortune and infrastructure directly to the Cursed faction, buying an entire manufacturing concern to end a dispute and transferring it to the faction. In the demon-tier hunt he insists on finding Quinn before pursuing the beast, helps convince Sil to oppose Hilston, and turns money, ships, sensors, and technical systems into strategic power for a group that previously lacked an industrial base. (Chapters 639–655, 776–801, and 967)

Engineering the Dalki war

Logan's work in the vampire laboratory becomes deeply personal when he tries to stabilise Borden. He returns to the original facility, studies the failed subjects, produces stronger serum from the remaining demon-tier traces, and later uses Borden's blood and the same cloning principles to regrow his missing arm. The result is a scaled Dalki arm rather than a human one. Logan accepts the transformation because it lets him contribute directly in battle, but his experiments retain limits: he cannot guarantee how long the serum will work, cannot restore Borden permanently without a compatible source, and cannot make a stable ordinary human clone from the available process. (Chapters 913–914, 924, 984, and 1038)

His meeting with Richard Eno brings the anger over his parents to a head. Logan strikes after Eno provocatively asks what he would do if Eno had killed them, but Quinn stops him and forces him back toward the probabilistic thinking that usually defines him. Eno denies the murder and confirms the Green obligation; Logan accepts neither trust nor revenge without proof and resolves to investigate him. That scepticism later becomes productive when Logan passes Eno's trials, secures a Nest crystal, and downloads the vast archive Eno left behind. The archive expands his knowledge of cloning, beasts, vampires, human history, magic, and Pure, while Logan uses it selectively—showing Quinn the truth about his parents and Eno's protection rather than treating the knowledge as his private advantage. (Chapters 1033–1038 and 1314–1325)

As open war spreads, Logan's role shifts from support engineer to battlefield controller. His soul weapon lets him remake a threatened ship into turrets and unmanned mechs while Quinn shields it, defeating a surrounding fleet at severe cost to Logan's energy. A later assault aboard the Cursed Faction Ship forces him to repair structural failures, reroute combatants, and deliberately bring a five-spike Dalki into conflict with Hilston before crash-landing the ship on Caladi to prevent their battle from destroying everyone aboard. These are not detached calculations: Logan repeatedly selects plans that expose his own machines and body in order to preserve the faction, even when the available outcome is only the least catastrophic one. (Chapters 1132–1133, 1219, and 1231)

During the final campaign he works beside Sam to track Dalki energy, judge the new generation's composition, and coordinate forces across planets. He and Layla fail to prevent the weakened demon-tier dragon's release, but Logan helps fight the lab's defenders, interprets the dragon's survival behaviour, and destroys the artificial Dalki world and its research after Borden's upgrade. Borden understands that this also sacrifices the remaining path to an easy cure for his shortened life. Logan carries that guilt, yet chooses to eliminate the production system so the war cannot simply restart. The decision completes his movement from inheritor of the Green family's mistake to the engineer who deliberately closes that chapter of it. (Chapters 1449, 1512–1517, and 1543–1555)

Green City and the millennial return

After Quinn's disappearance, Logan remains alive for more than a millennium and replaces much of his body with machinery; the corpus establishes both facts but does not fully explain the medical or technological basis of his lifespan. He raises a family with Vicky, becomes father to Jake, leads Green City, and serves as a public representative for humanity. The city expresses his governing philosophy: advanced transport, planetary defences, graded autonomous peacekeeping robots, and cooperation with former rivals are all intended to make ordinary life stable without requiring heroes to answer every threat. His continued survival does not remove his human emotions or limitations, and the burden of watching eras pass leaves him searching for an artificial successor capable of assuming his administrative work. (Chapters 1593–1607, 1707, 1748–1749, and 1798)

When disguised versions of Peter and Quinn reappear, Logan initially treats them as unknown high-level threats. He sends robots, then posts a bounty intended to flush out information, a decision that causes far more public violence than he predicted. Recognition of Peter's Wight powers makes him withdraw the bounty and secretly investigate, but Agent Four's pressure and the danger surrounding the Red Heart prevent an immediate reunion. Once Logan confirms Quinn's return, he openly welcomes him, shows him the world Green City has built, and promises that no office, family, or elapsed time will stop him from answering Quinn's call. Quinn in turn refuses to take Logan away from his responsibilities, recognising that his friend has become a leader in his own right. (Chapters 1593–1607 and 1707–1719)

The reunion also exposes the limits of Logan's reliance on probability. During Laxmus's attack he calculates that his intervention has less than a one-percent chance of changing the outcome and initially supports the defence remotely. Vincent's mortal injury finally makes Logan reject that calculation: he enters the arena in person, deploys a nanomachine life-support device, and is willing to offer his own remaining life if it could save Vincent. He then uses the tracker left with Vincent to locate the Red Vampires. The episode does not make Logan abandon analysis; it teaches him that loyalty sometimes requires acting even when his models offer no reassuring outcome. (Chapters 1748–1749 and 1798)

Altered history and the final wars

After Quinn is removed from the world's memories, Logan appears to support the new order led by Jack Truedream and Jim Eno. His Green family archive, however, preserves visual records that contradict his altered mind. Logan chooses the machine record over his own recollection, discovers that his technology helped erase Quinn from public data, and works covertly with Vincent to identify Malik's memory ability, Sil's copied power, and the enhancer that spread the alteration. He sends Quinn a protected explanation, reconstructed evidence of the attack on the Blade ship, safe facilities, transport, and the warning not to rush Sil's captors. Even without remembering the friendship emotionally, Logan trusts the documented person he had been and concludes that Quinn must have mattered enough to justify the risk. (Chapters 1987–2009 and 2104–2118)

Logan finally breaks with Jack's forces from inside the Marpo Cruise. When the rescue team frees Sil, he activates a thousand dormant androids as a diversion, destroys his own compromised laboratory, and uses his soul weapon to build the escape craft. On the Amra world, he and Vicky then face a regenerating five-spike Dalki. Logan links roughly fifty androids and their high-tier crystals through his own reshaped body, sustaining a beam until it overwhelms both the Dalki's healing and his remaining human organs. Vicky's healing gives him the final margin needed to disintegrate the enemy, while defectors from Green City preserve his failing life afterward. The victory demonstrates both the culmination and the cost of his power: machinery lets Logan aggregate an army's energy, but it does not make his surviving biological body invulnerable. (Chapters 2219–2223 and 2231–2233)

Logan continues through the later demon conflict as strategist, engineer, and one of the few people able to connect information across human, vampire, Dalki, and alien forces. By the final gathering, he acknowledges that he and his companions have lived thousands of years beyond ordinary human expectation. He announces an artificial intelligence intended to run and improve Green City in his place, turning the succession project he discussed with Quinn into a concrete plan. His latest position is therefore not death or defeat but deliberate retirement: the lifelong tinkerer prepares to leave public rule to a system he has trained, while remaining among the surviving friends whose choices shaped the world. (Chapters 2262–2368 and 2543)

Appearance and personality

As a student, Logan is notably short, with dark green hair parted down the middle and heavy black bags beneath his eyes, signs of his irregular sleep and near-constant work. He usually surrounds himself with small mechanical spiders and wears their assembled armour; after losing an arm, he conceals the scaled Dalki replacement beneath a mechanical casing. In the later era, much of his body is explicitly described as robotic, though he retains a human mind and enough organic tissue for excessive energy to injure him. (Chapters 108–109, 984, 1264, 1607, 1798, and 2231–2233)

Logan is intensely curious, blunt, and more comfortable with systems than social convention. He tests claims, models outcomes, and dislikes acting without information, but pride can make him answer public challenges and curiosity can draw him toward dangerous unknowns. Beneath that reserve he is exceptionally loyal: he values honest exchanges, remembers favours, gives resources without display, and repeatedly risks himself for Quinn, Peter, Borden, Vicky, and the wider faction. His development does not replace calculation with impulse; it teaches him when incomplete odds cannot measure the moral value of acting. (Chapters 108–110, 183–184, 289–310, 644, 924, 967, 1748–1749, and 2232)

Powers and abilities

Logan's combat effectiveness comes from the interaction of his inherited machine ability, technical knowledge, modular equipment, altered body, and soul weapon. He is strongest in environments rich in machinery and stored crystal energy; away from technology, his options narrow substantially even after physical training and augmentation. (Chapters 109–110, 596, 984, 1132–1133, and 2231–2233)

Machine communication and control

The Green family ability lets Logan communicate directly with machines, read and process their systems, give them commands, and in favourable cases make inactive machinery operate as though alive. Physical contact is the clearest activation method shown: he places a hand on terminals to write code at machine speed, extract records into his mind, override doors, or coordinate every device around him. Machines he has previously reached can sometimes obey later instructions, as when he prepares the academy's medical equipment before Peter's examination. His processing capacity also lets Quinn's system transmit memories to him at a speed an ordinary brain could not endure. (Chapters 108–110, 183, 217, and 222)

The ability is not universal control. Richard Eno's protected technology and other pre-programmed systems can refuse Logan, and forcing control over many machines consumes his mental cells and exhausts him. His reach and efficiency grow with infrastructure: in his family laboratory he mobilises an entire room against Ash, aboard ships he coordinates weapons and repairs, and in Green City he monitors a city-scale network and directs autonomous defenders. The corpus demonstrates these results but does not define an exact maximum range independent of connected systems. (Chapters 388, 455, 596, 920, 1219, and 1707–1717)

Modular spiders, armour, and weapons

Logan's signature equipment consists of small machines that disassemble, travel independently, and reform into tools or armour around him. He develops specialised speed and defensive configurations, grappling systems, scanners, energy blades, cannons, remote cameras, medical devices, and workstations. The forms can be changed in response to a threat, and Logan programs parts of them to act independently so he can divide his attention. Beast crystals supply their offensive energy; blood crystals can produce blood-energy weapons, while ordinary tiered crystals power conventional beams. (Chapters 149–150, 183–184, 478, 639–655, and 920–924)

This versatility does not remove material limits. Armour can be broken by sufficiently strong attacks, internal force still passes through to Logan, crystal-powered weapons empty their source, and changing form can be too slow under sustained close-range pressure. His later robotic replacements increase the amount of machinery integrated into his body, but the final five-spike battle shows that energy routed through his remaining human parts can cause catastrophic internal damage. Logan compensates through preparation, remote observation, multiple blueprints, and cooperation with allies rather than treating any suit as invulnerable. (Chapters 150, 478, 644, 920–924, 1175, and 2231–2233)

Soul weapon and matter conversion

Logan's enhancement-type soul weapon amplifies his machine ability. It grants complete control over matter he is touching, allows electronic objects to be broken into his spider machines and rebuilt from stored blueprints, and can temporarily turn non-electronic matter into a computerised form that can also be converted. On a small ship, he uses this to create multiple crystal-fed cannons and unmanned mechs; much later, he restructures dozens of androids and his own body into a single long-barrelled weapon. (Chapters 1132–1133 and 2231–2232)

The power is bounded by information, matter, energy, and Logan's own endurance. He needs a usable design to shape a purposeful creation, crystals to reproduce beast-gear-scale output, and contact or linked constructs through which to distribute the transformation. Converting non-electronic material costs more mental energy, sustained large structures leave him physically exhausted, and channeling the combined output of many high-tier crystals nearly kills him. His latest demonstrated mastery is army-scale integration rather than limitless transmutation. (Chapters 1132–1133 and 2231–2233)

Dalki augmentation and mechanical longevity

After Peter protects him from blood-maddened vampires, Logan sacrifices his own arm to keep the starving Wight alive. He later uses Borden's blood and Green-family cloning technology to grow a replacement; the process produces a scaled Dalki arm, giving Logan strength far beyond his original body and green blood that a beast mistakes for nonhuman blood. Training with Brock and Vicky helps him apply that strength in close combat rather than relying only on weapons. The arm remains an engineered augmentation rather than evidence that Logan became a complete Dalki. (Chapters 924, 984, 1033, and 1175)

Across the following millennium Logan replaces most of his body with robotic components and remains alive far beyond an ordinary human lifespan. The corpus establishes that his mind remains human and that organic parts still suffer fatigue, blood loss, and energy trauma, but it does not provide a complete account of when each replacement occurred or whether machinery explains his longevity. His latest body can reshape integrated parts into weapons and endure ordinary conditions for millennia, yet it still requires healing and can approach death under extreme load. (Chapters 1607, 1748, 1798, 2231–2233, and 2543)

Research, fabrication, and strategy

Even without supernatural control, Logan is a gifted coder, inventor, fabricator, and investigator. He designs virtual simulations that reproduce recorded abilities, custom beast gear, encrypted communications, teleporters and anti-jammers, Dalki and demon-tier detection systems, cloning treatments, autonomous combat robots, and large-scale defensive infrastructure. Richard Eno's archive dramatically expands the information available to him, but Logan still has to test that knowledge, identify missing mechanisms, and accept failures such as unstable clones or uncertain serum duration. (Chapters 63, 109–110, 149–150, 455, 913–914, 967–984, and 1314–1325)

Logan applies the same reasoning to strategy. He watches battlefields through distributed machines, predicts enemy movement, routes people through ships, and prepares redundant escape or defence systems. His models can be wrong—most visibly when his bounty escalates public violence and when he delays direct intervention against Laxmus—but he reviews those failures rather than hiding them. By the final eras, this combination of information, logistics, and engineering makes him a political leader as well as a battlefield asset. (Chapters 1219, 1286–1297, 1512–1517, 1599–1607, 1707–1749, and 2104–2118)

Power progression

Relationships

• Quinn: Logan first approaches Quinn as an unsolved technical anomaly, then becomes the only academy friend entrusted with both the system and vampire truth. Their bond survives secrecy, war, a thousand-year separation, and even the artificial erasure of Logan's memories because Logan's family archive preserves the choices they made for one another.
• Peter: Logan tests and equips Peter, helps conceal his Wight condition, and becomes one of the people Peter most fiercely protects. Logan sacrifices an arm to keep Peter alive, while Peter repeatedly acts as Logan's close-range defender.
• Vicky: Vicky first subjects Logan to harsh Blade training, then becomes his wife and principal partner in the later era. Their cooperation combines her mobility and healing with his planning and machinery, and she keeps him alive long enough to defeat a regenerating five-spike Dalki.
• Jake: Jake is Logan and Vicky's son. Logan trusts his strength and assigns him sensitive work, although his protective criticism becomes sharp when Jake's public use of multiple abilities risks exposing their plans.
• Borden: Logan feels responsible for Borden's accidental creation and spends years seeking ways to stabilise and strengthen him. Their relationship blends researcher and subject with genuine family-like care, and Logan refuses to pretend that his solutions can erase Borden's lifespan problem.
• Sam: Sam turns Logan's inventions, wealth, sensors, and industrial acquisitions into faction-wide strategy. Logan respects Sam's foresight, while Sam relies on Logan for technical options that no conventional military can supply.
• Richard Eno: Richard is the source of the Green family's inherited obligation and the archive that transforms Logan's knowledge. Logan never grants him unconditional trust, but he eventually distinguishes Richard's protection of the Greens and Quinn from the crimes and compromises surrounding the Eno legacy.

Items

• Demon Mask and Suit: Logan designs and fabricates Quinn's sunlight-blocking disguise, including its articulated mask and protective beast-crystal fabric.
• Logan's Mechanical Suit: Logan's modular spider machinery forms his specialised armour, tools, sensors, and weapons.
• Cursed Faction Ship: Logan controls, repairs, reshapes, and ultimately crash-lands the faction's mobile base during major battles.