Biodata

Feature Value
Name Xiao Yi Xian (小医仙); an assumed identity used by the Myriad Medicine Pavilion’s replacement for its former healer 267.
Alias(es) False Xiao Yi Xian; Heavenly Poison Woman 263 265.
Gender Female 263.
Affiliation Myriad Medicine Pavilion, formerly; Jia Nan Academy; Tian Xiao, also called Akatsuki 263 408 489 505.
Occupation/Role Healer, poison specialist, and founder and leader of Tian Xiao in Nalan Chaoge’s name 263 489 505.
Constitution Innate Woeful Poison Body 265 510.
Cultivation Dou Zun 512 535.
Status Alive at her last confirmed appearance; pursued as a potential cultivation vessel 535.
First Appearance The woman presented as Xiao Yi Xian at the Myriad Medicine Pavilion in Qingshan Town 255.

Power Progression

Stage / Realm / Level Chapter Notes
Innate Woeful Poison Body awakening 264 265 Unconscious episodes release poison that kills vegetation. An outbreak during the Human-faced Mosquito attack makes direct skin contact immediately lethal.
Heavenly Poison Scripture cultivated 402 405 Obtains the Heaven-tier method and completes the transition immediately upon touching it. Gains a means to absorb, store, and control poison gas, but a trace of Golden Emperor Burning Heaven Flame mutates the method.
Approaching Dou Wang — estimated 406 Nalan Chaoge believes the scripture-enhanced outbreak may have brought her close to Dou Wang strength; this is not a confirmed breakthrough.
One-Star Dou Emperor 440 Returns after two months with dramatically increased strength, snow-white hair, and gray eyes. Her poison has spread throughout her body.
Poisonous Heavenly Flame fusion 492 Revealed to have absorbed the Golden Emperor Burning Heaven Flame’s source flame and fused it with her innate constitution, producing a Heavenly Flame unique to her.
Dou Zun 510 511 512 Releases her poison body and spends seven days absorbing the poison left by the Poison Sect Master’s self-destruction. Her enormous poison-gas phantom contains the cloud during the breakthrough.

Identity and Namesake

  • Two separate women use the name Xiao Yi Xian. Nalan Chaoge’s companion initially identifies herself as an impostor employed by the Myriad Medicine Pavilion. He later insists that her compassion makes her the “true” Xiao Yi Xian 267.
  • Their poison bodies have different origins. Chaoge’s companion possesses an innate constitution; the woman known to Xiao Yan develops an acquired Woeful Poison Body through poison consumption and the Seven-Colored Poison Scripture 265 510.
  • Their loyalties oppose one another. The acquired bearer leads the Poison Sect’s invasion of the Jia Ma Empire, while the innate bearer returns with Chaoge and challenges her 506 508.
  • The Poison Sect Master’s death is not this character’s death. The other woman detonates herself; Chaoge’s companion survives, absorbs the released poison, and advances to Dou Zun 509 510 512.

History

Qingshan Town and the Herb-Gathering Expedition

After the original Xiao Yi Xian leaves Qingshan Town, the Myriad Medicine Pavilion uses another woman under her name. The replacement consciously tries to embody the person she believes Xiao Yi Xian should be, rather than merely benefit from the identity 255 263 267.

During a herb-gathering expedition, she defends Nalan Chaoge—then traveling as Yi Shui—when the Tiger Head Mercenary Group’s Young Leader attempts to rob him. She poisons the attacker and withholds the antidote until their return to town. Afterward, she reorganizes the remaining travelers into defensive teams and questions Chaoge about the inconsistencies in his disguise 263.

Her observations reveal that a powerful magical beast accompanying Chaoge has been keeping other beasts away. Rather than demand his secrets, she asks him to remember her and help if she is ever hunted or endangered. He agrees, acknowledging that she helped save him 264.

Poison Outbreak and Departure

Despite the Tiger Head mercenaries’ betrayal, Xiao Yi Xian leads the expedition back to help them against Human-faced Mosquitoes. She collapses after being bitten, warning everyone not to touch her. An elderly physician and another helper die upon contacting her skin. Chaoge conceals her condition behind a story about a poisonous mosquito and carries her into a secluded valley 264 265.

Upon waking, she fears that her poison has killed the travelers and grieves over the plants destroyed around her. Chaoge refuses to condemn her and reassures her that he remembers her kindness. She also explains that the poison transferred to his hand came from a substance she placed on her clothes, not directly from her body’s Heavenly Poison 266.

Believing she will eventually die alone from an outbreak, she initially hopes only to save others while she can. Chaoge offers to help control her constitution and recruits her as a potential defense against another Woeful Poison Body. After several days of consideration, she agrees to accompany him. She returns to town in disguise but leaves without collecting her belongings when she sees the Pavilion embroiled in a dispute over the Young Leader’s poisoning death 267.

Jia Nan Academy and the Heavenly Poison Scripture

At the Inner Academy Selection Tournament, Xiao Yi Xian takes Kimimaro’s first-round match despite receiving a bye herself. She defeats Leo through a handshake, then incapacitates his five hostile classmates with poison. When an instructor asks her to wake them, she apologizes for forgetting and removes their poison 371 372.

Her poison gas later forces the academy elders to stop the selection battle. Rather than risk further injuries, they grant all six remaining competitors access to the Library Pavilion 393.

Following Chaoge’s instructions, she retrieves the Heavenly Poison Scripture despite Xiao Yan’s attempt to claim it. She opens a sealed scroll containing Golden Emperor Burning Heaven Flame at the last minute, catches the scripture when it emerges, and escapes. Xiao Yan’s interest leads her to suspect that he knows the other Woeful Poison Body bearer 398 401 402.

The scripture provides a means of controlling her poison, but its fusion with the golden flame makes her condition more dangerous. Contact with her severely burns Chaoge’s arm, and some of her hair turns gray-white. Xun’er’s attempted flame seal is later identified as the cause of the unintended fusion 405 406 408.

Rise of Tian Xiao

After reaching One-Star Dou Emperor, Xiao Yi Xian learns that the Poison Pill Method requires several exceptionally rare materials. Chaoge promises to find them and keeps her and Kimimaro out of the Qi Refining Tower’s heart-flame tempering session because of his suspicions about the Fallen Heart Flame 440.

When Chaoge is presumed dead beneath the tower, she refuses to accept that he will never return. She remains in the Black-Corner Region with Kimimaro and the Gold and Silver Elders, supported by Jia Nan Academy. Using the former Black Emperor Sect’s city as a base, she establishes Akatsuki/Tian Xiao and honors Chaoge as its deceased founding patriarch 489.

Her founding ceremony becomes a violent assertion of authority. She kills defiant leaders with golden flames, poisons Mo Ya badly enough to force him to amputate his arm, and fights the Soul Hall’s Protector Xuan alongside Kimimaro and Yang Chao. Over the following three years, Tian Xiao survives repeated attacks; Xiao Yi Xian endures seven or eight serious injuries as the organization becomes a feared regional power 491 492 494.

When Chaoge returns, she identifies him as Tian Xiao’s sect master and explains that she founded it in his name 505.

Jia Ma Crisis and Dou Zun Breakthrough

Xiao Yi Xian accompanies Chaoge back to the Jia Ma Empire and confronts the invading Poison Sect Master. After the latter releases her poison and detonates herself, Xiao Yi Xian attempts to absorb the cloud threatening the empire 508 509.

At first, the quantity exceeds her limit. Reassured by Chaoge’s trust, she releases her own Woeful Poison Body and forms enormous poison-gas hands around the spreading cloud. A giant phantom resembling her then appears above the city. Seven days of absorption culminate in her breakthrough to Dou Zun 510 511 512.

She remains frightened that greater strength will make a future outbreak impossible to contain. Chaoge tells her that she is family and promises to continue seeking a solution. Three days later, she joins him, Medusa, and Kimimaro on the expedition against the Cloud Empire’s Poison Sect 512.

Central Plains Pursuit

Before leaving for the Central Plains, Xiao Yi Xian estimates that she has only six months before she can no longer suppress her condition. The Heavenly Poison Scorpion Dragon Beast’s magic core remains the missing ingredient for treatment 526.

During pursuit by Old Monster Qin, she traps him in golden-flamed poison gas and escapes his spatial restraint. Qin recognizes her as a Dou Zun-level Woeful Poison Body bearer, possibly a Heavenly Poison Woman, and orders the Ice River Valley master informed. He claims that spatial energy left inside her will allow him to track her 535.

Later, Liu Qing reports rumors of a Woeful Poison Body bearer in the Central Plains being targeted by a major sect. He believes the woman may be Xiao Yi Xian, but cannot provide her location 549.

Appearance

  • Early features: A round face, large star-like eyes, and long eyelashes; Chaoge notices a stubborn quality in her expression 263.
  • After reaching Dou Emperor: A slender figure, radiant complexion, long snow-white hair, and misty gray eyes. She wears a pale purple gauze dress 440.
  • Tian Xiao leader: Appears in snow-white robes with gray-white hair and faint golden flames surrounding her 492.
  • Later description: Her eyes are described as purple when she confronts the Poison Sect Master 508.

Personality

Xiao Yi Xian’s early conduct combines compassion with practical judgment. She protects a threatened companion, organizes frightened travelers, and argues that helping former betrayers is their best chance of surviving together. Her kindness does not prevent her from noticing deception or using poison decisively 263 264 265.

She is candid about seeking protection from someone powerful. Rather than disguise that motive, she explains it openly to Chaoge and accepts his promise without demanding his identity or cultivation rank 264.

Her constitution causes persistent guilt and fear of harming others. She wants to save people before an inevitable outbreak, worries over accidental deaths, and asks Chaoge to send her into his alternate dimension if she ever loses control 266 267 512.

Chaoge’s presumed death transforms her into a commanding and merciless leader. She uses executions and mass killing to impose Tian Xiao’s authority, yet continues waiting for his return. Her poison body also changes her temperament, making her increasingly withdrawn from others 489 491 494 505.

Abilities & Skills

Innate Woeful Poison Body

Her body produces and accumulates poison without requiring ordinary cultivation or the repeated consumption of toxins needed by an acquired bearer 265 266 510.

  • Unconscious outbreaks poison nearby vegetation and make direct skin contact lethal 264 265 266.
  • Chaoge estimates that her toxins could kill a Dou Wang upon contact and require caution even from a Dou Emperor 362.
  • At Dou Emperor, her poison is dangerous enough that even a Dou Zong would hesitate to approach 440.
  • Unsealing it at Jia Nan Academy is feared capable of poisoning a thousand-li area and leaving it barren for a century; this is a predicted consequence, not a completed devastation 457.
  • Greater power increases the danger of eruption and shortens the time she can safely suppress it 388 512 526.

Poison Preparation and Manipulation

She can apply poison covertly, prepare antidotes, and withdraw poison from victims 263 266 372.

  • Poisons the Tiger Head Young Leader during his attack and uses the antidote as leverage 263.
  • Coats her clothes with a manufactured poison distinct from her innate Heavenly Poison 266.
  • Fires a poisonous blood droplet that dissolves Mu Tie’s Dou Qi shield, then bursts it into an inhalable blood mist 286.
  • Incapacitates Leo through a handshake and removes poison from six defeated students with a sleeve motion 371 372.

Heavenly Poison Scripture

A Heaven-tier cultivation method specifically suited to the Woeful Poison Body 402 405.

  • Teaches the absorption, storage, and control of poison gas 405.
  • Delays eruption but also allows more poison to accumulate; it is not a permanent cure 405.
  • Mutates after absorbing Golden Emperor Burning Heaven Flame, adding burning power to her poison 405 408.
  • Includes information about the Poison Pill Method 440.

Poisonous Heavenly Flame

A trace of Xun’er’s Golden Emperor Burning Heaven Flame fuses with Xiao Yi Xian’s constitution, becoming a poisonous Heavenly Flame unique to her 492.

  • Reduces a large tree to ash within three breaths 405.
  • Burns through Chaoge’s defensive Dou Qi and severely injures his arm before his Green Lotus Core Flame consumes the attack 405.
  • Grows stronger when opponents resist it with Dou Qi; Mo Ya nevertheless recognizes a weakness and extinguishes the flames attacking him 491.
  • Causes the souls in Protector Xuan’s array to recoil, preventing them from supporting him 492.

Named Poison-Flame Techniques

Technique Application
Golden Emperor Demonic Hand Attacks Protector Xuan while Kimimaro’s bone spikes restrict him 492.
Great Fire Heavenly Prison Marks departing faction leaders with golden flames that erupt throughout Black Emperor City 494.
Corrosive Poison Demon Hand Forms enormous hands around the Poison Sect Master’s spreading cloud, followed by a gigantic phantom resembling Xiao Yi Xian 510 511.

Observation and Leadership

  • Deduces flaws in Chaoge’s cover story and identifies the protective effect of the magical beast accompanying him 263 264.
  • Restores order after the expedition splits by assigning travelers to small defensive teams 263.
  • Builds Tian Xiao into an enduring Black-Corner Region power despite repeated attacks and personal injuries 489 494.

Equipment & Treatment

  • Water-Splitting Thorn — Weapon used to cut down Human-faced Mosquitoes during the rescue 265.
  • Na Ring — Stores her belongings and the Heavenly Poison Scripture 405.
  • Face-changing mask — Conceals her identity when she returns to Qingshan Town 267.
  • Sealed golden-flame scroll — Supplied by Chaoge for retrieving the Heavenly Poison Scripture 398 401.
  • Poison Pill Method — Proposed means of controlling her constitution; requires three Heavenly Flames, Bodhi Body Transformation Saliva, and the magic core of a Seventh-Rank Heavenly Poison Scorpion Dragon Beast 440.
  • Outstanding treatment requirement — By the Central Plains departure, Chaoge has the Bodhi Body Transformation Saliva, but the scorpion dragon beast’s magic core is still missing. No completed cure is documented 512 526.

Relationships

  • Nalan Chaoge — Protector, trusted companion, and the person she believes can control her poison body. She establishes Tian Xiao in his name; he later calls her family. Their exchanges include affection and teasing, but no formal partnership is established 267 489 505 512 526.
  • Kimimaro — Close companion who calls her “Big Sister Xiao Yi Xian,” defends her, assists her Library Pavilion search, and fights beside her against Protector Xuan 371 400 401 492.
  • Yun Yun — Sympathetic ally who seeks treatment materials for her and invites her back to the Misty Cloud Sect after Chaoge’s presumed death. Xiao Yi Xian instead chooses to wait in the Black-Corner Region 475 485 489.
  • Yang Chao — Tian Xiao ally who joins after the Tianji Sect disbands and intercepts Protector Xuan during their coordinated attack 492.
  • Gold and Silver Elders — Support and protect her new organization, including intercepting Qi Shan at its founding ceremony 489 491.
  • Su Qian and Jia Nan Academy — Institutional supporters of her establishment in the Black-Corner Region 489.
  • Xun’er — Her source flame unintentionally mutates the Heavenly Poison Scripture and becomes the foundation of Xiao Yi Xian’s unique poisonous Heavenly Flame 408 492.
  • Xiao Yan — Rival over the Heavenly Poison Scripture. His attempt to seize it alerts her to his connection with the other poison-body bearer 401 402.
  • The other Xiao Yi Xian / Poison Sect Master — Namesake and acquired Woeful Poison Body bearer. They oppose one another during the Jia Ma invasion; her released poison becomes the source of Xiao Yi Xian’s Dou Zun breakthrough 508 509 510 512.
  • Old Monster Qin — Pursuer who identifies her rare constitution and seeks to deliver her to Ice River Valley as a cultivation vessel 535.

Notable Quotes

“I don't ask for any great blessing, only that I don't hurt anyone. That's why I want to do everything I can, to help more and save more.” 267

“If he doesn't come back for a year, I'll wait a year. If he doesn't come back for three years, I'll wait three years!” 489

“Who said I was your woman!” 526

Appearances

1,327
Total Mentions
175
Chapters Appeared
7.58
Avg. per Chapter