Yin Fan

Biodata

Power Progression

• Inheritance-tomb restriction: Within the small world, Yin Fan could wield only Nascent Soul Peak power despite his actual realm 8 21.
• Public disguise: As Jing Fanyu, he displayed early Spirit Transformation cultivation immediately before his identity was exposed 28.

Background / History

Heavenly Clear City Massacre

Yin Fan was nine when Devil Cultivators massacred Heavenly Clear City. His father concealed him behind formations, but his Myriad Spirits Body allowed him to witness both the slaughter and the righteous sect leaders hiding in the void without intervening. His parents, clansmen, and the city's other inhabitants died 29 30.

The onlookers subsequently presented themselves as his rescuers, and the Heavenly Sword Sect master accepted him as a disciple. Their actions were connected to a Heavenly Secrets Fate Disc prophecy identifying him as the only person who might ascend within the next tens of thousands of years. Yin Fan later declared that he had already fallen to the demonic path while watching the massacre 28 30.

Revenge and the Northern Region

Yin Fan pursued the Northern Region's former Devil Venerable, who had been responsible for the massacre. While still at late Spirit Transformation, he killed the Mahayana-stage ruler and claimed his position. His obsession with revenge helped him overcome the difference in cultivation 3 18 50.

He initially devoted little attention to governing his territory; Fu Hong handled much of the work needed to maintain its outward peace. A new Devil Palace was built beside the fissure left by Yin Fan's victory as a display of his power 38 49.

Appearance

Yin Fan has a refined face combining features of his rugged-looking father and graceful mother 31 46.

• Hair and eyes: Black hair and ink-dark eyes 3 48.
• Devil Venerable attire: Black robes and a black mask that conceals his identity as Jing Fanyu 8 28.
• Concealment mask: Later wears a white mask made by Wu Fei from illusion concealment wood 29 30.
• Gifted spirit robe: A pale white robe with subtly luminous roaming-dragon and auspicious-cloud patterns at the hem and cuffs 49 50.

Personality

Yin Fan maintains sharply contrasting public personas. As Jing Fanyu, he is courteous, gentle, and attentive to visiting disciples. As Devil Venerable, he is mercurial, sarcastic, and openly provocative. He even repeats lurid rumors about his own cruelty while speaking as Jing Fanyu, prompting Wu Fei to question whether those rumors should be believed 4 5 16.

His attachment to Wu Fei combines possessiveness with pronounced insecurity. He threatens to imprison or abduct him, yet repeatedly seeks reassurance that Wu Fei does not regret choosing him. His confidence falters when Wu Fei reciprocates directly, leaving him embarrassed or visibly flustered 19 30 31 48.

His concern also changes his behavior. The sight of Wu Fei's blood initially awakens a destructive impulse; later, a similar injury fills him with panic. He risks revealing his identity to help Wu Fei and hesitates to use soul-searching because he worries Wu Fei will consider it cruel. Even after their intimacy becomes mutual, he fears that Wu Fei may regret it once his apparent demonic corruption passes 25 37 48.

Abilities & Skills

Myriad Spirits Body

An exceptionally rare constitution that Yin Fan conceals even from those close to his righteous identity 30 32.

• Allowed him to perceive the massacre and the hidden sect leaders through protective formations before he began cultivating 30.
• Can suppress the harmful effects of the inheritance tomb's nighttime ghost qi 10.
• Absorbs Spiritual Qi; Wu Fei gives him a Supreme-Grade Spirit Stone to support this process 32.

Swordsmanship

Yin Fan fights with the Blazing Cold Sword, his bonded spirit weapon, which alternates between scorching heat and bone-piercing cold 9 26 46.

• Killed a Mahayana Devil Venerable while Yin Fan himself was still at Spirit Transformation 3.
• Helped Wu Fei kill a Spirit Transformation-stage black flood dragon while both were restricted by the inheritance tomb 9.
• Shattered Cang Xiao's lifebound spirit sword 29.
• Enlarges into a flying sword capable of carrying both Yin Fan and Wu Fei 31.
• Shares a mental link with Yin Fan and alerts him to an illusion formation during their travels 36.

Demonic Qi and Spiritual Power

Yin Fan commands demonic qi but can also use pure spiritual power, enabling him to sustain his righteous-cultivator identity 25 28.

• Appears and disappears amid black mist or surging demonic qi 3 6 22.
• Leaves dormant demonic qi beneath Wu Fei's skin as a concealed tracker 3 5.
• Shapes that qi into a cord to attach his miniature flute to Wu Fei's prayer beads 18.
• Uses pure spiritual power to nourish Wu Fei's injured meridians, though it cannot reach his Exquisite Heart 25.

Formation Knowledge

Yin Fan obtains a formation inheritance in the great inheritance tomb 36.

• Breaks the illusion formation concealing a Seven Luminaries Sect ambush 36.
• Possesses enough formation knowledge that the accompanying killing formation poses no effective obstacle to him and Wu Fei 36.
• Helps uncover the large formation beneath Lu Feiyuan and Yun Huai's peach grove 35.

Soul-Searching

Yin Fan can extract information from a captive's soul 37 38.

• Uses the technique on a Devil Cultivator serving Mingyu to learn how the Flame Spirit Realm was breached 38.

Resistance to Wu Fei's State of Mind

Unlike others of comparable cultivation, Yin Fan remains unaffected by Wu Fei's perfected, exquisite state of mind. Wu Fei concludes that the reason lies in Yin Fan himself rather than a difference in cultivation 3.

Equipment / Weapons / Items

• Blazing Cold Sword — Bonded spirit sword refined using a Blazing Cold Tree more than ten thousand years old, obtained from a far-northern cold pool 26.
• Black flute / xiao — Plays a tune only Wu Fei can hear, then shrinks the instrument and gives it to him for protection inside the inheritance tomb 18.
• Prayer beads — Handmade by Wu Fei and later worn around Yin Fan's wrist 22 39 49.
• Bodhi seed — A gift from Wu Fei that calms the mind and wards off evil qi 18.
• Illusion concealment wood mask — Handmade by Wu Fei; conceals both Yin Fan's face and aura 29 30.
• Blazing Cold Tree — A second specimen excavated beneath a freezing pool at Falling Maple Mountain. Wu Fei leaves it entirely to Yin Fan 26.
• Water-repelling pearl — Produces one during the sea vortex incident and places it in Wu Fei's mouth 32.
• Heaven-Shaking Thunder — Leaves two pieces in the Northern Region for Fu Hong's emergency use, each described as comparable to peak-Mahayana power. Fu Hong accidentally uses one against the Flame Spirit Realm's spacetime rift 39.
• White spirit robe — Purchased specifically for him by Wu Fei before the Heavenly Dao Assembly 49 50.

Relationships

• Wu Fei — Romantic partner. Their relationship develops from secret visits and teasing into mutual protection, public allegiance, and intimacy. Wu Fei ultimately accepts Yin Fan's vengeance and obsession as his own 18 29 48 50.
• Parents — The city lord and his wife, killed in the Heavenly Clear City massacre. Seeing their illusory counterparts leaves Yin Fan visibly distressed 30 46.
• Heavenly Sword Sect master — Former master. Witnessed the massacre without intervening, later accepted Yin Fan as a disciple, and sought to kill him after his demonic identity was exposed 28 29 30.
• Fu Hong — Early follower and strategist. Maintains the Northern Region's administration and attempts to reach Yin Fan after he enters the Flame Spirit Realm 38 39.
• Former Northern Region Devil Venerable — Enemy responsible for Heavenly Clear City's destruction. Yin Fan kills him in revenge and succeeds him 23 50.
• Cang Xiao — Pursuer who attacks Yin Fan and Wu Fei, helps organize the altar summoning, and chooses Yin Fan's elimination over obtaining a method of ascension 29 31 41 42.
• Devil Venerable Mingyu / Ming Yu — Rival who coveted the Northern Region before Yin Fan claimed it. His subordinates and schemes repeatedly intersect with Yin Fan's affairs 23 37 43.
• Liu Yuexuan — Fellow Heavenly Sword Sect disciple whose fixation on “Senior Brother Jing” becomes entangled with the Obstruction Devil 41 42 43.
• Seven Luminaries Sect — Its disciples accuse him of murdering their former leader. Yin Fan admits visiting the man's cave abode but maintains that the man died from inner demons 36.

Story Role / Major Arcs

Secret Visits and the Inheritance Tomb

• Visits Wu Fei as the masked Devil Venerable while also interacting with him as Jing Fanyu. Wu Fei already knows that the two identities belong to the same person 3 5.
• Discovers that Wu Fei has concealed his cultivation and joins him in killing the black flood dragon. Their collision on shore breaks Yin Fan's mask, but Wu Fei urges him to replace it without revealing his face 8 9.
• Admits that his obsession centers on Wu Fei and exchanges protective gifts with him 18.
• Receives an inheritance that transforms his sword intent and provides formation knowledge 21 36.

Clear Heart Village and Falling Maple Mountain

• Investigates a traitor emitting strange gray mist; Wu Fei secretly assists with a golden arrow 22 23.
• Becomes trapped with Wu Fei beneath Clear Heart Village. When Wu Fei's Exquisite Heart falters, Yin Fan attempts to save him and stays beside him throughout two months and five days of meditation 24 25.
• Learns that Wu Fei is at peak Mahayana, while Wu Fei openly acknowledges Yin Fan's concealed mid-Mahayana cultivation. After escaping, they recover a Blazing Cold Tree and prepare to return to their respective territories 26.

Exposure at the Heavenly Dao Assembly

• His demonic qi erupts publicly, exposing Jing Fanyu as Devil Venerable Yin Fan. He confronts the sect leaders over their role in Heavenly Clear City's destruction 28.
• Wu Fei defends him before the assembled sects and offers to deliver him by “offering my body to the demon.” Yin Fan carries him into the Flame Spirit Realm 29.
• Receives Wu Fei's handmade concealment mask and finally believes that Wu Fei's acceptance extends to both of his identities 29 30.

Pursuit and the Obstruction Devil

• Flees Cang Xiao's group with Wu Fei. A sea vortex carries them into a hidden space containing an altar, Spirit Liquid, and Supreme-Grade Spirit Stones 31 32.
• Meets Lu Feiyuan and Yun Huai and helps investigate clues connected to Wu Fei's origins 33 34 35 36.
• Learns from Fu Hong that sect leaders and Devil Venerables are gathering at an altar to summon something against him 40.
• Fights the Obstruction Devil alongside Wu Fei before both are drawn into its illusion 43.
• Reunites with Wu Fei through the Silent Dust Pearl. Together they protect an illusory Heavenly Clear City, allowing Yin Fan to confront the massacre from a position of strength rather than helplessness 44 45 46.

Return to the Devil Domain

• Witnesses Wu Fei's apparent fall into devilhood and worries that his changed behavior may lead to regret. Their relationship nevertheless becomes openly intimate in the Devil Venerable's hall 47 48.
• Shows Wu Fei the Northern Region, where Wu Fei absorbs the lingering demonic qi carrying Yin Fan's old obsession and declares, “Your obsession is my obsession” 49 50.
• Resolves to deal with the Devil Venerables who betrayed him. He and Wu Fei receive Blood-Sealing, Ming Yu, and Night Baleful Intent together, holding hands beneath their sleeves 50.

Notable Quotes

“For Devil Cultivators, obsession actually benefits cultivation.” 18

“When the people of my Heavenly Clear City were being brutally slaughtered one by one by Devil Cultivators, while you hid in the void and watched indifferently, I had already fallen to the demonic path.” 28

“Wu Fei, how will you deliver me?” 29