Biodata

Feature Details
Name Yuan Shikai (源世恺)
Alias(es) Dead Apostle Slayer; Savior; “Senior Brother Yuan”
Species/Race Human; transmigrator
Gender Male 36
Affiliation Genji Clan; Chaldea; Proper Human History 3 786
Occupation/Role Head of the Genji Clan; magus; strategist; teacher at Misaki High School 4 680
Status Alive 1058
First Appearance Chapter 1

Power Progression

Stage / Realm / Level Chapter Notes
Intermediate Swordsmanship; Beginner Magecraft and Reinforcement Magecraft 3 After one year of daily training, Swordsmanship reaches 68/3000, Magecraft 379/500, and Reinforcement 116/800.
Intermediate Magecraft and Reinforcement Magecraft 6 Swordsmanship reaches 2231/3000; Magecraft advances to 1894/5000 and Reinforcement to 801/8000.
Advanced Swordsmanship, Magecraft Knowledge, and Reinforcement Magecraft 36 At eighteen, his recorded proficiencies are Advanced Swordsmanship 2171/30000, Advanced Magecraft Knowledge 1317/50000, and Advanced Reinforcement Magecraft 1667/80000. His profile also records 72 Magic Circuits and A- Magecraft Aptitude.
Mystic Eyes of Clairvoyance via Mystic Eyes Adaptation 796 Copies recorded Clairvoyance Mystic Eyes and uses them to impose exploitable “weaknesses” on Qin Shi Huang’s Supreme Throne.

Background

Yuan Shikai was a thirty-five-year-old man in his previous life before transmigrating into the body of a five- or six-year-old boy in the Type-Moon world. He inherited the memories of a young member of the Genji Clan, a once top-tier Japanese mage family whose magical standing had collapsed after a bloody incident centuries earlier. 1 2

Although the Genji retained extensive mundane influence through business, politics, legitimate society, and the underworld, Yuan regarded that influence as insufficient protection against supernatural threats. He began a daily regimen of kendo, magecraft study, and Reinforcement practice while using his foreknowledge to identify the era and prepare for future Holy Grail Wars. 2

At six, he secured succession as Genji Clan head by turning a council challenge into a demonstration of his political competence. The elders learned that many of the clan’s operating models were his proposals, and the succession was approved in secret until his public inheritance at age ten. He received the clan heirloom Dojigiri Yasutsuna but refused the system’s offer to reclaim it for twenty lottery draws. 3

On his tenth birthday, Yuan formally inherited the Genji Group’s assets. His early business reforms and investments increased the clan’s assets more than tenfold, while he also moved the family’s mundane influence toward politics. 4

He sought to avert tragedies he knew of in advance, particularly those involving Sakura Matou and Fujino Asagami. After meeting Fujino and seeing the harm caused by her father’s suppressive medication, Yuan adopted her as his younger sister and arranged proper medical treatment. 2 4 5

Appearance

Yuan has a conspicuously youthful and refined appearance that frequently causes others to underestimate him. At six, daily training made him look closer to eight; he was described as having a delicate, jade-like face. Despite his combat reputation, observers later mistake him for a harmless “pretty boy” with no obvious magical presence. 3 497

  • Delicate, youthful facial features. 3
  • Widely regarded as handsome and stylish by his students. 680
  • Can alter his appearance through disguise, concealing his identity from hostile factions. 941 1048
  • His outward lack of visible magical fluctuations contrasts sharply with his actual power. 497

Personality

Yuan is methodical, pragmatic, and intensely long-term focused. Even after receiving extraordinary luck, he refuses to rely on probability alone; he trains consistently, gathers intelligence, and builds political or material contingencies before acting. 2 3

He is an adept social manipulator who uses humility, flattery, calculated honesty, and deception as circumstances require. He can present himself as a respectful guest to Qin Shi Huang while privately planning to exploit the emperor’s treasury, or deliberately hide his strength to make an opponent believe a duel was close. 785 786 723

His protectiveness toward people he considers family is genuine, particularly toward Fujino and Tsubaki. However, this compassion coexists with ruthless decision-making: he accepts assassination, manipulation, and engineered trials when he considers them necessary for survival or a larger objective. 4 6 597 687

Abilities & Skills

Lottery System

Yuan possesses a system that provides lottery draws, missions, item cards, stat growth, and a reclamation function for valuable items.

  • His first ten-pull granted skill points, attribute points, Mana Renewal, Shock Negation, and the A-rank Mystic Code Necromancer. 2
  • The system issues time-limited missions, including the succession mission and the order to personally kill Ryunosuke Uryu. 3 6
  • Its reclamation function can exchange qualifying high-value items for card draws; Yuan refused to sacrifice Dojigiri Yasutsuna for this purpose. 3

Luck Manipulation

Yuan’s extraordinary fortune is one of his defining advantages.

  • Exceptional Luck raised Necromancer’s fatal-damage-negation activation rate from 30% to 90%. 2
  • His later profile lists Lifetime Good Fortune, which increases probability-based skill activation by 200%, can guarantee the next probability-based activation when actively used, and doubles buff-type status effects. 36
  • His fortune remains visibly constant under Chen Huan’s Qi Observation, leading her to regard him as a possible child of Destiny. 936
  • He leveraged this luck to win six consecutive Heavenly Hands at Van-Fem’s gambling event. 936

Swordsmanship and Reinforcement Magecraft

Yuan built his foundation through daily kendo and magecraft practice before developing into an advanced combatant.

  • Uses swordsmanship to control an enemy’s rhythm, create deceptive openings, and exhaust stronger-looking opponents without exposing his full power. 723
  • Employs Reinforcement Magecraft alongside advanced magecraft knowledge. 36
  • Can combine a holy sword with Mana Burst to injure divine beings such as Gugalanna. 615

Projection

Yuan can project weapons, including genuine Noble Phantasms.

  • Projected a blade during his duel with Barucado. 723
  • Demonstrated the difference between ordinary projected weapons and true Noble Phantasms by breaking Shirou Emiya’s projections with his own. 977
  • Projected the contract-severing Noble Phantasm All-Answering Breach for Shirou to use against Sakura’s connection to the Holy Grail. 977
  • His projected equipment is not always permanent; some creations are limited to a single battle. 983

Mystic Eyes

Yuan possesses and adapts several powerful Mystic Eyes.

  • Mystic Eyes of Barrier Sight were awarded after Fujino’s adoption. 5
  • World-Breaking Mystic Eyes allow him to bypass the Kuonji mansion’s barriers, protective mist, and locked entrance. 676
  • Mystic Eyes Adaptation lets him reproduce Mystic Eyes recorded by the Mystic Eyes Train. 796
  • The copied Mystic Eyes of Clairvoyance create weaknesses in targets regardless of conventional defenses, enabling him to cripple Qin Shi Huang’s Supreme Throne. 796
  • His Mystic Eyes of Death Perception fail against Crimson Moon’s self-restoring connection, revealing a limitation against certain higher-order phenomena. 1025

Dao Arts and the God-Striking Whip

Yuan possesses Daoist techniques tied to the Chan Teaching.

  • He identifies his teacher only as “Wang,” who passed Dao Arts down to him. 938
  • His use of the God-Striking Whip convinces Chen Huan that he may be the direct successor to the Chan Teaching’s Ancestor lineage. 947
  • He can invoke Daoist ritual language through the Thought Key Crest before combat. 945
  • His Dao Arts are regarded by Van-Fem as far beyond the techniques the True Ancestor had previously witnessed in China. 947

Formations

Yuan prepares formations in advance to conceal allies and suppress powerful opponents.

  • Four Symbols Eight Trigrams Heaven-Shrouding Formation conceals Qi Huang’s aura from her counterpart. 1007
  • Dragon-Trapping Formation borrows surrounding spiritual, baleful, and stellar energy to suppress targets. 1020
  • The Dragon-Trapping Formation can weaken souls and mental power, allowing Yuan’s Qi Huang to gain control during her fusion with the gatekeeper. 1020

Mana Reserves

Through his connection to the Root via Sajyou Manaka, Yuan possesses near-infinite magical energy during major battles. 894

Equipment / Weapons / Items

  • Dojigiri Yasutsuna — The Genji Clan’s thousand-year-old heirloom blade, received upon Yuan’s succession. 3
  • Azoth Sword — A Master-Slayer Blade given by Tokiomi Tohsaka in exchange for Yuan’s ruby gift. 5
  • Sword of Promised Victory — A holy sword Yuan claims to have borrowed from his wife, King Arthur; he can wield its full power in her place. 555
  • Rhongomyniad, the Tower at the World’s End — The key connected to the Dimensional Wall Experiment Unit-01. 1053
  • Mystic Eyes Train / Vengeance Valkyrie Form — A mobile Mystic Code capable of combat, self-repair, and recording Mystic Eyes for Yuan’s adaptation. 796
  • Blackgold Coiling Dragon Furnace — A Lostbelt treasure used for alchemy practice. 798 791
  • Imperial Seal — One of the three treasures Yuan chose from Qin Shi Huang’s vault. 798
  • Key to the Fusang Tree — Another treasure selected from Qin Shi Huang’s vault. 798
  • Zero-marked jade pendant — Given by Louise; it will summon her after Yuan secures Unit-01 and the power of four additional Magicians. 1053

Relationships

  • Fujino Asagami — Adoptive younger sister. Yuan removed her from the Asagami household, arranged treatment, and supported her recovery and Mystic Eye training. 4 5 6
  • Aoko Aozaki — Fiancée. Yuan becomes her teacher while concealing their engagement from her classmates; their relationship later develops beyond the arranged engagement. 680 1033
  • Aozaki Touko — Close romantic partner and collaborator. Touko greets him with an openly affectionate reunion and introduces him to her companions. 914
  • Jeanne d’Arc — Trusted companion and frequent combat ally. She accompanies Yuan during the Chinese Lostbelt expedition and acts as a mediator during the Aozaki sisters’ conflict. 783 1007
  • Tokiomi Tohsaka — Diplomatic contact and workshop contractor. Yuan cultivated ties with him through gifts and commissioned a secret workshop in Fuyuki. 4 5 6
  • Qin Shi Huang — Rival ruler and temporary trading partner. Yuan negotiated access to Qin’s treasury before defeating the Supreme Throne and earning Qin Shi Huang’s surrender. 786 796
  • Marie Antoinette — Dead Apostle ally. Yuan offers a plan to draw out François Prelati, restoring Marie’s hope for revenge; she later leaves Van-Fem to join his faction. 932 1007
  • Hishiri Adashino — Political associate who publicly calls Yuan her boyfriend during Van-Fem’s Banquet. 928
  • Chen Huan — Chan Teaching disciple who believes Yuan may be the Ancestor’s successor after witnessing the God-Striking Whip. 947
  • King Arthur — Yuan identifies her as his wife and acts in her stead with the Sword of Promised Victory. 555
  • Qi Huang — Ally whose aura Yuan conceals and whose fusion with the gatekeeper he orchestrates to preserve her control of the resulting body. 1007 1020

Story Role / Major Arcs

Genji Clan Restoration

Yuan transforms from a transmigrated child into the Genji Clan’s head, combines mundane business growth with magecraft training, and begins preparing for the Fourth Holy Grail War years in advance. 2 3 4

Fuyuki Preparations

He builds ties with the Tohsaka family, commissions a hidden workshop in Fuyuki, adopts Fujino, and hunts Ryunosuke Uryu to secure his own path into the Holy Grail War. 5 6

Rise to International Notoriety

After defeating two Holy Church Executors, Yuan converts the Church’s desire for reconciliation into permission to select an item from the Eighth Sacrament. The victory makes him internationally famous. 387

Snowfield Holy Grail War

Yuan enters the Snowfield conflict as a temporary Master alongside Sajyou Ayaka and Assassin. He proposes recreating the Grail purification ritual, seeks to save Snowfield City, and ultimately destroys Jester Karture with Excalibur. 555 557 635

Chinese Lostbelt

While officially visiting Qin Shi Huang, Yuan’s real objective is to acquire the emperor’s knowledge and treasures before the Lostbelt disappears. He trades blueprints for access to the treasury, has its books copied, and later defeats Qin Shi Huang’s Supreme Throne using copied Clairvoyance Mystic Eyes. 783 786 796

Van-Fem’s Banquet

At Van-Fem’s Banquet, Yuan exploits his luck to dominate the mahjong tournament, discovers the truth of the Dark Six Ritual, and is asked by Van-Fem to stop Crimson Moon’s resurrection. 936 939

Crimson Moon Conflict

Yuan helps prepare for the conflict surrounding Crimson Moon, supports Qi Huang’s fusion with her gatekeeper counterpart, and uses formations to ensure his ally retains control of the merged body. 1007 1020

Dimensional Wall Mission

Louise reveals that Rhongomyniad is the key to the Dimensional Wall Experiment Unit-01. Yuan is tasked with locating the vessel and obtaining the power of four other Magicians before attempting to cross the dimensional wall. 1053

Notable Quotes

“Nothing but false prosperity.” 785

“Power itself is neither good nor evil. What matters is the person using it.” 962

“Acting is my specialty.” 687