Obitus

Obitus is a sentient Soul Weapon created by Yaleth and introduced by Hargraves Corporation as the prototype of its God Slayer Series. Henry Hargraves gives her to Neo Hargraves, whose soul she completes as a Spirit, and their linked growth turns her from a sealed experimental blade into a Stage 4 Sacred Treasure. Her Harmonization ability makes Neo's otherwise incompatible elements and advancement paths coexist, while her emotional bond with him develops into that of a fiercely protective younger family member rather than ordinary equipment. (Chapters 38, 66, 365, 440, 620, and 691–693)

Biography

A sealed prototype and an emerging Spirit

Henry presents Obitus to Neo before the Demigod Academy's ranking tournament. The weapon is still sealed in its scabbard, but its unnatural presence unsettles Amelia de Beaufort, and Henry explains that it is a Soul Weapon designed to grow alongside its wielder. Neo accepts Henry's condition for taking it and carries Obitus through the tournament, beginning a bond that is initially more potential than partnership. Her later provenance changes the meaning of the corporate “prototype”: Yaleth is her creator, while the Hargraves project gives her a place beside the one wielder whose contradictory inheritances require her unique nature. (Chapters 38 and 693)

Obitus begins asserting herself before she can fully awaken. She rouses Neo from hallucinations caused by Darkness, urges him not to abandon his vow, and follows his soul into the Underworld because a Spirit replaces part of its master's soul and becomes that person's better half. Her protectiveness is possessive as well as loyal: after Neo forms a Seed of Darkness, she devours the prospective second Spirit so that she alone will fill that role. She also attacks a powerful Underworld resident who approaches him, even though the attempt ends with Obitus being forced into sleep. These actions establish that her loyalty is a choice and temperament, not merely a property of the blade. (Chapters 66, 68–69)

Obitus grows by consuming defeated beings and shares part of that growth with Neo. Devouring a kraken and a corrupted phoenix strengthens both of them, and the phoenix supplies the final push needed for her awakening. When Neo can at last draw her blade, she takes the form of a curved black sword suited to his preferences, markedly improves his control of Death and Darkness, and links him to the Underworld strongly enough to remove the suppression placed on a kin of Death in the living world. The benefit consumes his Divine Energy while the blade is drawn, giving their early combat partnership a practical limit. Even so, the awakened Obitus lets him cross a battlefield and kill Lucas's Shadow with one decisive strike after Nathan disrupts the shadow's portals. (Chapters 88, 91, 96–97, and 110)

The foundation of Neo's World Core

As Neo's advancement paths multiply, Obitus becomes the mechanism that keeps them from destroying one another. Her Harmonization allows opposed forces to coexist: Neo can wield Life and Holy elements without the lasting internal damage normally suffered by a Dark-type user, and he can remain both an Awakener connected to an external World Core and a Heavenbreaker who produces World Energy and builds his own core. Neo realizes that Henry reserved Obitus for him because her ability can reconcile the inheritances of both his parents. Obitus responds to that trust emotionally, sulking when he considers a different Sacred Treasure and brightening when he chooses her as the foundation of his future world. (Chapter 365)

Obitus is still an incomplete Sacred Treasure when Neo first plans his World Core. After gathering the required Essence, he completes her during his breakthrough. Her physical sword shatters, but rather than being destroyed she becomes a Formless Sword: Neo can grasp an unseen hilt and extend the blade to anything within his sensory range, unconstrained by ordinary distance or dimensions. Obitus also manifests as a woman and her awakened Harmonization can now affect other people, not only Neo. Once complete, she serves as the central point around which Neo forms his Primordial World Core, tying her own transformation directly to his First-Step Ascension. (Chapters 365 and 440)

Their shared life is not purely tactical. Obitus teases Neo, asks for praise, and treats her growth as something she wants him to notice. He in turn addresses her as a person, reads her moods, and trusts her to maintain balances he cannot manage alone. The result is reciprocal dependence: Obitus's capabilities expand through their bond, while Neo's elements, World Core, and continued access to opposed systems depend upon her. She understands herself as his sword and better half, but the affection between them is explicitly familial rather than romantic. (Chapters 365, 440, and 620)

Separation, guilt, and recovery

When Neo erases his memories and remains outside his sealed Cosmos, Obitus reaches the Primordial Chaos Cosmos Core and finds a portion of his Intent of Existence. Devouring it would let her become his Avatar and potentially open the Cosmos, but she cannot bring herself to consume any part of him. Believing that he may be dead or suffering beyond her reach, she treats that refusal as a moral failure, withdraws into her palace, and spends roughly a century in grief while the other Overseers fear that forcing help on her will make matters worse. (Chapters 616–618)

Artemis, newly able to manifest, refuses to respect Obitus's isolation. She drags her into ordinary public life, keeps her talking, and finally gives her room to admit the choice and fear underneath her guilt. Artemis's reassurance, followed by the Tyrant Firmament's insistence that the Overseers are a family and that Obitus should prepare for the future rather than punish herself for an impossible action, brings her back into that community. Nameless Death witnesses the recovery without being seen; the concern he feels for Obitus helps him recognize that the sealed Cosmos and the missing Neo are parts of his own forgotten identity. (Chapters 617–618)

After Neo returns, Obitus resumes her role as both companion and emotional witness. She senses the turmoil he hides after the Voraka Site, embraces him, and pushes him to reconnect with the other people in his Cosmos rather than accept his hollow claim that nothing happened. Her ability to feel his emotional condition does not let her force disclosure, but it prevents his isolation from passing unnoticed. That exchange completes a reversal of their earlier separation: when Obitus was overwhelmed, Neo's distant presence and her adopted family helped draw her back; when Neo begins to wither inwardly, she becomes the person refusing to look away. (Chapters 620 and 691–692)

Stage 4 Sacred Treasure

Obitus reaches Stage 4 through ordinary advancement rather than the Godhood shortcut available to some Awakeners. She takes pride in earning every stage and, once reunited with Neo, eagerly explains the abilities accumulated along the way. Her Formless Blade has evolved into Formless Infinity, which enabled her to reach the core of Neo's sealed Cosmos, and her later skills cover space, soul defense, reincarnation, sword control, and battlefield containment. The breadth reflects her growth from a blade that merely amplified Neo into an independent high-ranking combatant and Overseer. (Chapters 692–693)

The most consequential Stage 4 development is End, a Partial Authority that slowly erodes targets until they die. Obitus initially considers it weak and fears that Neo will share Yaleth's disappointment, revealing how strongly she still measures herself through the expectations of her creator and wielder. Neo rejects that judgment: the Authority is only beginning, and simplicity does not make its effect insignificant. Obitus subsequently channels End through her blade form in battles alongside Neo; because the Authority remains incomplete, it can be overpowered by a complete demonic Authority, but it gives her a route beyond ordinary Soul Weapon abilities. (Chapters 693 and 772)

Appearance and personality

Obitus first appears as a sheathed sword with a black cross-patterned hilt. After awakening, her blade is a slightly elongated kodachi: curved, pitch black, and visually deep enough to seem as though it draws the viewer inward. The shape adapts to Neo's preferences. Completing her Sacred Treasure transformation removes the need for a physical blade, although Neo can still feel and grasp its hilt; Obitus can also produce a tall female manifestation with long black hair, red eyes, and a mature appearance. (Chapters 38, 97, 440, and 691)

Her earliest behavior combines fierce loyalty with childish possessiveness. She warns Neo away from surrender, attacks threats far beyond her strength, competes with other Spirits, and sulks when he considers relying on another Treasure. Greater power makes her more articulate but does not erase that emotional directness: she enjoys praise, pouts when ignored, and wants Neo to recognize achievements she earned independently. Her embarrassment around intimacy and fear of disappointing both Neo and Yaleth contrast with the frightening finality of her powers. (Chapters 68–69, 365, 440, 618, and 692–693)

Obitus's defining loyalty is familial. She regards herself as Neo's better half and can sense his emotions, but she also learns that support cannot mean erasing herself or making every crisis her private responsibility. Her recovery among the Overseers broadens her identity beyond a weapon serving one master, while her reunion with Neo lets her use that stronger sense of family to challenge his own withdrawal. (Chapters 618, 620, and 691)

Powers and Soul Weapon abilities

Soul bond, growth, and Underworld connection

As Neo's Spirit, Obitus occupies and replaces a portion of his soul. The bond allows her to accompany his soul into the Underworld, communicate mentally, sense his emotional condition, and grow with him. Growth can also travel in the other direction: when Obitus uses Devour on defeated creatures, Neo receives physical and Divine Energy gains while she approaches completion. Early Devour is followed by sleep, and drawing the awakened blade consumes Neo's Divine Energy, preventing the benefits of their connection from being costless. (Chapters 66, 88, 91, 97, and 691)

While drawn, Obitus channels the Underworld strongly enough to remove the living world's suppression of Neo's Death kinship. She improves his control of Death and Darkness and can project those forces as a much larger cutting edge. Her initial physical form remains limited by the wielder's available energy and technique; later transformations remove the spatial limit but still depend upon what Obitus and Neo can perceive or power. (Chapters 97 and 110)

Harmonization

Harmonization lets opposed forces coexist without destroying their bearer. Before it is formally named, the ability explains Neo's safe use of Life and Holy elements beside Darkness and Death. It also reconciles the mutually opposed foundations of an Awakener and a Heavenbreaker, making Obitus indispensable to his Primordial World Core. The ability preserves coexistence rather than automatically granting mastery: Neo must still acquire, train, and supply the powers being balanced. (Chapter 365)

When Obitus becomes a completed Stage 1 Sacred Treasure, Harmonization awakens and can be applied to other people. This makes it possible in principle to heal Dark-type elemental users with otherwise harmful Life and Holy forces. The corpus identifies the extension as unique to Obitus but does not establish an unlimited range, duration, or number of simultaneous targets. (Chapter 440)

Formless Blade and Formless Infinity

Completing her physical sword produces Formless Blade, a state beyond ordinary physical restrictions. Neo can extend its attack to any target inside his sensory range, crossing space and dimensional boundaries through the sword's Dimensional Shift property. The form is not mere invisibility: the original material body is gone, while its hilt and edge remain tangible to Neo when invoked. (Chapter 440)

By Stage 4 the ability has evolved into Formless Infinity. Obitus uses it to reach the central core of Neo's Cosmos even while the Cosmos is sealed, and Neo later invokes it for instantaneous traversal during combat. Its reach makes conventional distance a poor defense, but the story does not present it as automatic victory; superior Worlds, Authorities, and defenses can still stop or overpower attacks delivered through Obitus. (Chapters 693, 743, and 772)

Stage abilities

At Stage 2, Obitus awakens Dimensional Shift, which freely distorts nearby space, and Death Mirror, which reflects curses and soul attacks toward their source. At Stage 3, Reincarnation Binding tags an enemy soul so that death cannot be followed by reincarnation or reformation until Neo or Obitus releases it. The latter controls what happens after a tagged target dies rather than killing that target by itself. (Chapter 693)

At Stage 4, Sword Legion injects Obitus's will into surrounding blades, allowing her to control them and potentially expose armed enemies. Oblivion Bloom creates a domain comparable to a God's World, concentrating her attacks and isolating their destructive effects from the surrounding environment. These abilities let her act as an independent battlefield controller instead of functioning only through Neo's grip. (Chapter 693)

Partial Authority of End

End is an incomplete Authority that steadily erodes affected things toward death. Its initial effect resembles Death element, but its classification as an Authority gives it a different growth path from an ordinary technique. Obitus can channel it through her blade and oppose other Authorities; against a complete corruptive Authority, however, End is forced back because it remains partial. Its simplicity, gradual action, and incomplete state are established limits, while the extent of its eventual evolution remains unresolved within the supplied corpus. (Chapters 693 and 772)

Power progression

Stage / Realm / AbilityChapter(s)Notes
Sealed Soul Weapon prototype38Henry gives the incomplete God Slayer prototype to Neo; she can already grow with a bonded wielder.
Emerging Spirit66–91Obitus communicates, enters the Underworld with Neo's soul, and grows through Devour.
Awakened Soul Weapon96–97Devouring the corrupted phoenix completes her awakening and enables the adapted black blade.
Incomplete Sacred Treasure365Harmonization sustains Neo's incompatible systems, but Obitus is not yet complete.
Stage 1 Sacred Treasure440Obitus becomes a Formless Sword and can manifest independently.
Stage 4 Sacred Treasure692–693She explicitly reaches Stage 4 and reveals Sword Legion, Oblivion Bloom, Formless Infinity, and Partial Authority: End.
Stage 2 → Stage 3 Sacred TreasureBy 693Her retrospective account assigns the intervening abilities; exact attainment chapters are not shown.

Relationships

  • Neo Hargraves: Neo is Obitus's bonded wielder and the person whose soul she completes. Their shared growth and emotional awareness make them mutually dependent, but the story defines their love as familial rather than romantic. (Chapters 66, 365, 620, and 691)
  • Henry Hargraves: Henry gives Obitus to Neo and appears to understand that Harmonization makes her uniquely suited to his brother's opposed inheritances. (Chapters 38 and 365)
  • Yaleth: Yaleth created the Soul Weapons and is a father figure to Obitus. His concealed disappointment in her young Authority contributes to her fear that she has failed her purpose. (Chapter 693)
  • Artemis: Artemis refuses to leave Obitus isolated, creates the opening for her to disclose her guilt, and helps her return to the Overseer family. (Chapters 617–618)
  • Elizabeth: Elizabeth's personality persists in Tyrant Firmament, whose severity makes Obitus nervous but whose acceptance helps her recover. Obitus also recognizes Elizabeth as Neo's romantic partner and distinguishes that bond from her own familial place beside him. (Chapters 618 and 620)

Items

Obitus is herself a sentient character and Sacred Treasure, not an item entry. She does not have a separately named personal artifact in the supplied corpus.