Phainon

Biodata

Feature	Value
Name	Phainon (白厄), rendered as Bai E in the supplied passages
Alias(es)	Savior; Fire Thief Walker and Executioner for his past-cycle incarnation; Black E for a transformed form shown in Corona 368 460 471
Species/Race	Human; a Golden Descendant with Golden Blood 369 378
Gender	Male 368 378
Affiliation	Golden Descendants of Onfaros; allied with the Train Crew 378 442 447
Occupation/Role	Prophesied world-savior, warrior, and later a leader of Ochema; identified as the Demigod of Kefar 368 431 442
Origin	Ailimishe, also rendered as Ailimishier and Ailymishe 378 452 482
Status	Whereabouts unresolved in the Version 3.5 preview 483
First Appearance	Appears as the white-haired savior figure in the Onfaros promotional footage covered in Chapter 368 368
Playable Character	Limited five-star Physical / Destruction character introduced in the Version 3.4 preview 452

Power Progression

Stage / Realm / Level	Chapter	Notes
Demigod of Kefar	431	Identified as the figure who will reshape everyone in the new world using his complete memory. The chapter establishes this role without detailing its acquisition.
Strengthened through repeated combat training	440	Trains against the Fire Thief Walker in past ages, breaking numerous weapons and commissioning a divine weapon from Hatonus.
Powerful transformed state	452	Showcased in the Version 3.4 preview. His playable Ultimate unlocks solo combat, greatly increased HP and ATK, and enhanced attacks.
Final inheritance and Nanook’s gaze	467	His final inheritance and surge of rage attract the Aeon of Destruction. Viewers speculate that he has become an Emanator, but the passage does not explicitly confirm that rank.
Second phase during the Burning Wind battle	469	Continues fighting after losing an arm and wing, enters a further phase of power, and ultimately wounds Nanook.

Background / History

Hometown and the Savior Prophecy

Phainon comes from Ailimishe. In a childhood flashback, a mysterious girl asks him to become a Savior, but his own ambition is smaller: to be a little hero who protects his village. The flashback ends with a young girl being stabbed, leaving the event’s full circumstances unrevealed 378 398.

Onfaros’s prophecy assigns him a far greater responsibility. Promotional footage presents him as an unnamed savior who will inherit the gods’ fire and recreate the broken world, echoing Kefar’s role as the world-bearer 368.

Meeting the Train Crew

Phainon meets Dan Heng and Himeko while helping evacuate civilians. Initially surprised by their claim to come from beyond the heavens, he introduces himself and agrees to travel with them. He also promises to help repair Dan Heng’s damaged spear 378.

He fulfills that promise by commissioning the craftsman Hatonus to repair Cloud-Piercer. The restored weapon leaves no visible trace of its damage, prompting Phainon to praise its original maker and wonder about the world beyond Onfaros 379 382.

The Trail of Fire and Inner Doubts

After Nicadori falls and the Ember of Strife is seized, Phainon bids the defeated Titan farewell. He subsequently undergoes a trial intended to overcome his inner fears before inheriting Conflict; the divinity’s resonance recognizes that his will is wavering 393 397.

In private, he admits that he has not devoted his heart solely to the Golden Descendants’ mission, despite having claimed otherwise before Aglaea. Memories of his hometown return constantly, and he questions whether someone governed by personal feelings has the right to become the prophesied hero 394.

Genesis and Leadership

At the Citizens’ Assembly, Phainon serves as the final debater and delivers an impassioned speech. Nakshatra reveals that, as Kefar’s Demigod, Phainon will use his complete memory to reshape the people of the new world. Aglaea and Nakshatra subsequently agree to support his Genesis 431 432.

Phainon trains repeatedly against the Fire Thief Walker, but insists that his pursuit of strength must serve Onfaros’s future rather than hatred. After Aglaea’s death is announced, he returns to Ochema, receives her letter urging him to complete the Trail of Fire Journey, and gathers the citizens to mourn her and restore hope 440 442.

He entrusts Saifir with protecting the World-Bearing Ember while he prepares to hunt the Sky Titan again. Later, when an Ember proves to be a decoy, he remains composed and trusts his companions to locate the real one. Dan Heng stays behind to hold off the Fire Thief Walker so that Phainon and Xing can continue 442 447.

Eternal Recurrence and the Past Self

After activating the World-Bearing Ember, Phainon returns to his hometown and finds it occupied by Black Tide Creations. The wider crisis is then exposed: Onfaros is a data-constructed world falling toward Destruction, with a Great-Eradicator poised to emerge if events proceed unchecked 452 456.

With Xilian, he learns that the world has undergone 33,550,335 recurrences. In each cycle, he and his companions reach the Genesis Heart only to be stopped by an Executioner. The Fire Thief Walker is revealed to be a past version of Phainon, who ultimately accepts his fate and guides the current Phainon to end his life. Their confrontation marks the birth of the Iron Curtain 460.

Battle Against Destruction

Phainon’s final inheritance and rage draw Nanook’s gaze. In the subsequent battle against Burning Wind, he keeps fighting despite being outmatched and having an arm and wing severed. He enters a second phase of power and ultimately wounds the Aeon of Destruction 467 469.

The character trailer Corona revisits his repeated battles, the deaths of his comrades, and his transformation into Black E. Its focus is not merely victory: Phainon longs to finish the Trail of Fire, become an ordinary person, and share a simple life with his companions and children 471.

Appearance

• White-haired young man: His hair and youthful appearance distinguish the savior figure in the Onfaros promotional footage 368.
• Fire Thief Walker incarnation: Wears a tattered black robe and fights as a black-clothed swordsman 405 406.
• Winged battle form: Burning Wind severs one of his wings during their confrontation 469.
• Black E: A transformed appearance revealed in Corona, associated with immense power and desperation 471.

Personality

Phainon begins as an enthusiastic young man carrying a prophecy he does not fully understand. He is helpful and dependable in concrete ways, notably following through on his promise to repair Dan Heng’s spear. His attachment to his village also predates his ambitions as a world-savior 378 382 398.

His public sense of duty conceals persistent doubt. He admits that personal memories and emotions compete with his mission, yet later refuses to let hatred dictate his actions. As losses accumulate, he becomes a calmer leader who comforts others, rallies Ochema’s citizens, and trusts his companions under pressure 394 440 442 447.

His endurance is extreme, but his desired reward is modest. Even after repeated bereavement and brutal injury, he continues fighting while longing for an ordinary life rather than permanent heroic responsibility 469 471.

Abilities & Skills

Swordsmanship and Combat Training

• Repeatedly battles the Fire Thief Walker within past ages to improve his strength 440.
• Breaks numerous weapons during training, leading him to commission a divine greatsword 440 442.
• As the past-cycle Fire Thief Walker, overwhelms the Rational Titan’s clone and uses a powerful triple-slash attack 406.

Genesis and Memory

• As Kefar’s Demigod, is expected to recreate the people of the new world through his complete memory 431.
• His role makes preserving his companions’ identities central to the proposed Genesis 431.
• The World-Bearing Ember’s activation does not immediately resolve the crisis; its true purpose becomes a further source of uncertainty 452.

Endurance and Escalating Power

• Continues fighting Burning Wind after losing an arm and wing 469.
• Enters a second phase despite those injuries 469.
• Ultimately wounds Nanook, a feat highlighted by the chapter’s presentation 469.

Elder Council Seal-Breaking

• Learns from Nakshatra how to break the Elder Council’s secret seals 447.
• Uses that knowledge to open a seal without the Council’s assistance 447.

Playable Combat Mechanics

Phainon’s playable kit centers on building Embers, transforming, and fighting alone for a fixed sequence of extra turns 452.

Mechanic	Effect
Ember generation	Gains Embers by using his Skill, being attacked, or becoming the target of an ally’s skill; holds up to 15 452.
Ultimate requirement	Consumes 12 Embers to enter his transformed state 452.
Solo transformation	Teammates leave the field; his buffs are locked and extended, and his HP and ATK increase significantly 452.
Transformation duration	Receives 8 extra turns, then unleashes a high-multiplier self-detonating attack 452.
Physical Weakness	Enemies always have Physical Weakness during the transformed state 452.
Enhanced Basic Attack	Deals 250% damage to one target and 75% splash damage; grants 2 Destruction Points 452.
Counterattack Skill	Gains Destruction Points equal to the enemy count and makes enemies act immediately; gains high damage reduction and strengthens the eventual counterattack according to hits received 452.
Pillar: Death Star Judgment	Removes all negative effects and deals 1170% Physical Damage, with additional damage based on Destruction Points consumed; consuming four adds 450% Physical Damage 452.

• Eidolon 1: Increases action speed and Critical Damage after transformation 482.
• Eidolon 2: Increases Physical penetration and grants an extra turn after consuming four Destruction Points to use his Skill 482.
• Version standing: By late Version 3.4, Phainon and Xiadie are identified as the current version’s two especially powerful main damage dealers 482.

Equipment / Weapons / Items

• Morning Intrusion — Divine greatsword forged by Hatonus after Phainon’s training destroys numerous weapons. Its pattern resembles the Fire Thief Walker’s sword, foreshadowing their shared identity 440 442.
• Savior divination card — A card from As I Wrote that Phainon habitually carries; its resemblance to him becomes a point of speculation 440.
• Aglaea’s letter — Urges him to complete the Trail of Fire Journey; he conveys it to Ochema’s citizens after her death is announced 442.
• World-Bearing Ember — Entrusted to Saifir for protection before Phainon later activates it 442 452.

Relationships

• Aglaea — Mentor and supporter who invests in him as the Savior, attempts to secure allies for him, and ultimately supports his Genesis. Her final letter pushes him to complete the Trail of Fire Journey 386 432 442.
• Nakshatra / Anaxagoras — Teacher who reveals Phainon’s role in Genesis, teaches him to break the Elder Council’s seals, and questions him about his ideal in Corona 431 447 471.
• Dan Heng — Ally whose spear Phainon arranges to repair. Dan Heng later holds off the Fire Thief Walker to protect Phainon’s advance 378 382 447.
• Himeko — Traveling companion and ally; accompanies him during his early journey and later stands with the Savior on the scales at Xilian’s request 378 459.
• Xilian — Works with him to uncover eternal recurrence and urges him to give the future weight alongside his painful past 459 460.
• Xiadie — Confidante to whom he admits his unresolved personal feelings; her loss is among those revisited in Corona 394 471.
• Tibo — Fellow Golden Descendant whom he asks about courage and perseverance 415.
• Saifir — Trusted with protecting the World-Bearing Ember; already knows the Fire Thief Walker’s true identity when discussing it with him 442.
• Hatonus — Craftsman who repairs Dan Heng’s spear at Phainon’s request and later forges Morning Intrusion for him 382 442.
• Fire Thief Walker — His past-cycle self, first encountered as an enemy and later revealed as the Executioner within the recurrence 412 440 460.
• Burning Wind — Opponent who brutally injures him during their battle 469.
• Nanook — Aeon whose gaze Phainon attracts and whom he ultimately wounds 467 469.

Notable Quotes

“Things are different now. What I bear... is incredibly precious, and incredibly fragile. I wield my sword for the tomorrow of Onfaros, and therefore, I absolutely cannot allow myself to be blinded by hatred and fail my duty.” 440

“I will stake everything I have, my comrades, and become a Hero together.” 459

“No more swinging your sword. From this moment on, there will be no more conflict in this world.” 393

Trivia

• Chapter 460 gives 33,550,335 world recurrences, while Corona presents Phainon’s reincarnation count as 33,550,334 460 471.
• His wish in the Fate/Stay Tonight event is to “Return to the original Ailymishe”, reaffirming his attachment to his lost hometown 482.
• The resemblance between Morning Intrusion and the Fire Thief Walker’s weapon prompts viewers to identify their connection before the formal revelation 442 460.