Biodata

Feature Value
Name Chen Tian (陈天)
Alias(es) Nero 110
Gender Male
Affiliation Chen Family
Occupation/Role Idol; wielder of the Shield Hero’s body in Melromarc 25 110
First Appearance Chapter 2

Background / History

Chen Tian initially appears as a seemingly ordinary, laid-back young man spending Halloween in Shibuya with Kitagawa Marin. When he alone notices black mud spreading across the sky, he immediately becomes serious and reveals the ability to summon the Enma Sword and cut open portals. 2

During the Shibuya Incident, he intervenes against curse-related threats, ultimately cutting Sukuna’s soul and saving Fushiguro Megumi. His involvement reduces the scale of the disaster compared with the original outcome, though he remains detached from official responsibility and rejects recruitment by the curse-world higher-ups. 8 9 20

Before his supernatural activities became public within his circle, Chen Tian awakened lost memories during his senior year and gained attention as a school-festival singer. He became an idol, began a relationship with Marin, and attracted the affection of Shinomiya Kaguya. 25

His later travels take him across multiple worlds, where he repeatedly disrupts established conflicts: ending the Fuyuki Holy Grail System, confronting demon factions, protecting Tempest, and defeating forces such as the Imperial Beast and the EXE Evil Gods. 41 102 125 175 195 196

Chen Tian’s past is heavily obscured by altered memories. Dr. Franks claims responsibility for erasing them, while later revelations identify Bayonetta as one of Chen Tian’s mothers and establish that the white-haired man known as Old Chen is his biological father; “Chen Tian” is also Old Chen’s real name. 89 184

Personality

Chen Tian prefers leisure, domestic life, and spending time with the women in his household over public work or formal obligations. Even after gaining influence, he declines many invitations, mutes his phone, and chooses activities such as taking his family to school, shopping, outings, and flying kites with Kanna. 93

In combat, he is generally calm, disdainful of weak opponents, and confident enough to treat dangerous battles as entertainment. He can also be ruthlessly decisive against enemies who threaten innocents or his family. 72 102 125

Despite his aloofness, Chen Tian is fiercely protective of those he considers family. He intervenes for Tohru against the Emperor of the End, explicitly states that his family will not be bullied, and protects evacuating civilians from the Snake King. 87 88 157

The weapons he carries can influence his demeanor. Demon Sword Dante makes him more talkative and playful, while Enma is associated with a more ruthless and efficient combat disposition. 102

Appearance

Chen Tian is described as a handsome, white-haired young man with a cold demeanor. He often carries himself casually, including keeping one hand in a trench-coat pocket while wielding the Enma Sword with the other. 110 77

  • White hair. 110
  • Cold, composed bearing. 110
  • Frequently carries the Enma Sword. 2 77
  • Can manifest red-and-blue flames while using demonic power. 175

Abilities & Skills

Enma Swordsmanship

Chen Tian’s signature weapon is the Enma Sword, which he can summon at will. It is capable of opening spatial portals, destroying powerful weapons, severing souls, and executing dimensional attacks. 2 20 39

  • Opens cross-shaped portals for travel between locations and worlds. 2 81 102
  • Deflects or destroys Noble Phantasms, including Gilgamesh’s Ea and Golden Armor. 39
  • Cuts souls, as demonstrated against Sukuna. 20
  • Can erase or sever targets through dimensional slashes. 72 105
  • Trembles in fear before Chen Tian’s red-haired sister, whose power withstands his strongest attack. 185

Dimensional Slash

Chen Tian uses several dimensional-slash techniques that separate or erase targets on a conceptual level. 72 105 157

  • Dimensional Slash: Severance — destroys Psykos’s parasitic remains. 72
  • Dimension Slash: Sky Break — kills the colossal Snake King emerging from a Rift. 157
  • Dimensional Slash: Absolute — his strongest recorded dimensional attack; it fails to affect his sister. 185
  • Dimension: Hundred Rains — clears 666 beast minions from the battlefield. 175

Time and Space Authority

Chen Tian later awakens control over space and time, using it against the EXE Evil Gods and their timeline-based survival methods. 194 195 196

  • Overwhelms Regalzeva through time-space manipulation. 195
  • Uses the judgment called Finale to annihilate Melvazoa and its temporal clones. 196
  • Can target space around an opponent in an attempt to trap them. 197

Demonization

Chen Tian possesses Sparda bloodline-derived demonic power and can enter increasingly powerful demon forms. 159 197

  • Heals severe injuries using demonic power. 159
  • Can fuse the powers of Dante and Vergil into a demon form. 159
  • Further Demonizes during his battle with Old Chen after being pushed to unlock greater potential. 197

Royal Guard

Royal Guard is Chen Tian’s unique defensive skill. If he subjectively believes he can block an attack, the attack cannot penetrate his defense. 136

  • Withstands Esdeath’s full offensive repertoire. 136
  • Can be bypassed in theory if Chen Tian is made afraid. 136
  • Generates a light shield capable of deflecting attacks and returning sword energy. 102

Trickster

Trickster is a deceptive ability that can make attacks or magical phenomena “think” they are ineffective. 136

  • Causes Esdeath’s ice magic to fail. 136
  • Allows Chen Tian to evade attacks through red-and-blue afterimages. 102

Ryujin Jakka

Chen Tian wields Ryujin Jakka and its Bankai, using extreme heat and destructive fire attacks. 77 105

  • Destroys the Hero Association building while controlling the strike enough to avoid obliterating the entire island. 77
  • Produces heat stated to reach 16 million degrees Celsius against Lezvim. 105
  • Annihilates Gladium’s army, leaving a glassy crater several kilometers wide. 151
  • Freezes Esdeath’s Mahāpratmo and incinerates her battlefield. 115

Combat Skill

Chen Tian is an exceptionally versatile close-quarters combatant, combining iaijutsu, swordsmanship, firearms, teleportation, and weapon transformations. 72 102

  • Defeats Kashimo Hajime and Amber with ease; his arrival kills nearby Curse Spirits and Curse Users. 14
  • Uses iaijutsu to kill Psykos with a single strike. 72
  • Fights with dual guns, sword attacks, Royal Guard, and transforming weapon forms against Fallen Angels. 102
  • Defeats fifty thousand Fallen Angels and Kokabiel after retrieving Demon Sword Dante. 102

Equipment / Weapons / Items

  • Enma Sword — Chen Tian’s primary sword; enables portals, dimensional slashes, and soul-cutting attacks. 2 20 72
  • Ryujin Jakka — fire-based sword whose Bankai can devastate armies and large structures. 77 151
  • Demon Sword Dante — a sentient Greatsword retrieved from the Forbidden Valley; influences Chen Tian to become more playful and talkative. 102
  • Ebony and Ivory — dual guns used alongside Demon Sword Dante. 102
  • Pandora Cannon — a transforming weapon form capable of wide-range shockwaves. 102
  • King of Cerberus — weapon used during Chen Tian’s battle with Esdeath. 114
  • Impact Steel Gilgamesh — weapon used during Chen Tian’s battle with Esdeath. 114

Relationships

  • Kitagawa Marin — girlfriend and central member of Chen Tian’s household; their relationship is affectionate and Marin is protective of the family during his absence. 2 20 178
  • Artoria Pendragon (Saber) — Chen Tian awakened her twelve years earlier, later takes her Servant contract, and becomes her Master. 38 41
  • Tohru — regarded by Chen Tian as Marin’s friend and a member of his family; he protects her from the Emperor of the End. 87 88
  • Esdeath — combatant, lover, and mother-to-be of Chen Tian’s child; their relationship is driven by mutual attraction and her fascination with his strength. 115 136 147
  • Rias Gremory — Chen Tian absorbs her magic power and forces a counter-contract, making her his devil servant. 98
  • Satoru Gojo — ally and occasional mentee; Gojo later seeks Chen Tian’s help with his Cursed Energy limits. 20 167
  • Old Chen — Chen Tian’s biological father; their relationship is strained by abandonment, altered memories, and Old Chen’s overwhelming strength. 184 196 198
  • Bayonetta — one of Chen Tian’s mothers. 184
  • Little Heart — Chen Tian’s red-haired sister, whom he does not initially remember; she easily defeats him. 185 187
  • 02 — clone created by Dr. Franks who recognizes Chen Tian as her “Darling” from their past. 89
  • Emperor of the End — Tohru’s father; after Chen Tian proves his strength, he entrusts Tohru to Chen Tian’s care. 87 88

Story Role / Major Arcs

Shibuya Incident

Chen Tian reveals his hidden powers to Marin, enters Shibuya through a portal, and later defeats Sukuna by cutting his soul to save Megumi. 2 3 20

Holy Grail War

Chen Tian confronts Gilgamesh, destroys his Noble Phantasms, Ea, and Golden Armor, then dismantles the Holy Grail System and claims Artoria’s contract. 38 39 41

One-Punch Man Conflict

Chen Tian defeats Psykos and the entity he calls “God,” though the battle devastates Z City. He later destroys the Hero Association and Hero Tower while defeating the heroes opposing him. 72 77 78

Demon Realm Arc

After contracting Rias, Chen Tian retrieves Demon Sword Dante from the Forbidden Valley, defeats Kokabiel and Fallen Angels, and later confronts demon-world powers including Lezvim. 98 102 105

Tempest and Eastern Empire Arc

Chen Tian saves the Jura Tempest Federation from Farmus’ transmigrators, defeats the Empire’s elite forces, and kills Rudra despite his borrowed abilities. 125 151 152 153

Heaven and 666 Arc

Chen Tian deduces that Heaven’s seal is designed to confine him, destroys 666’s minions, and ultimately defeats the Imperial Beast. 175 177 178

Family Revelation Arc

Following battles against the EXE Evil Gods, Chen Tian learns more about his altered past, confronts Old Chen over being abandoned, and is repeatedly outclassed in their subsequent sparring. 184 196 197 198

Trivia

  • Chen Tian uses the alias “Nero” while acting as the Shield Hero. 110
  • He became an idol after displaying singing talent at a school festival. 25
  • His preferred life is domestic and leisurely despite his power; he would rather spend time with his household than accept frequent work invitations. 93
  • The name “Chen Tian” is also the real name of his biological father, Old Chen. 184