Xu Yun

Xu Yun is Lu Yanfei's second disciple in the Origin Sect and the strongest of her three students. She tends the sect's herbs, trains new disciples, and risks the destruction of her own origin soul to help preserve her endangered teacher and sect.

The blue-robed Soul Refining Sect disciple called Xu Yun in Chapters 384–387 is a separate namesake and is not included in this article.

Biography

The Origin Sect's strongest disciple

When the Origin Sect recruits Wang Lin under the mortal identity Ceng Niu, Xu Yun brings him to its herb courtyard. She notices how calmly he accepts an unglamorous assignment, gives him basic cultivation chants, and entrusts him with tending the plants. Her own cultivation is at a precarious threshold: the text places her around Illusory Yin and describes her recent domain progress toward Corporeal Yang. The distinction matters because Lu Yanfei is under mounting pressure after the death of the sect's ancestor, and Xu Yun believes a breakthrough may give her teacher badly needed support. (Chapter 1140)

The Soul Parting Death Pill

Xu Yun's first attempt fails and injures her origin soul. Rather than retreat, she swallows a Soul Parting Death Pill, knowing it may kill her. The pill releases the soul of an ape sealed for three thousand years; while her own origin soul burns, she must fight, suppress, and refine the beast before the fire consumes her. She accepts that cost because she would rather gamble her life than watch Lu Yanfei stand alone. Wang Lin secretly freezes the crisis, enters the struggle, crushes the ape soul, and turns its released force into an opportunity for her domain comprehension. Xu Yun reaches the door to Corporeal Yang, though the cited scenes do not unambiguously confirm a completed breakthrough. She remembers only that a white-haired figure intervened. (Chapters 1141–1142)

Herbs, suspicion, and the hidden grand uncle-master

After recovering, Xu Yun wonders whether Ceng Niu and her white-haired rescuer are connected. She nevertheless teaches him the Cloud Sea's herbs and pill-making conventions in detail. Her patience breaks when his repeated experiments consume almost the entire garden and produce only a rank-three pill; the normally gentle disciple openly demands that he return what he used. When Wang Lin's true standing becomes known within the sect, the herbs are restored and Xu Yun is moved away from the restricted courtyard. She confirms the extraordinary event to the elders without claiming knowledge she does not have. (Chapters 1144–1148 and 1160)

Defending teacher and sect

Xu Yun later rushes to aid an injured fellow disciple and attracts Zhou Hai's attention because the scent of fresh Fish Poison Grass remains on her. She cannot resist his cultivation, but Lu Yanfei shields her and invokes the authority of the sect's grand uncle-master. As the Origin Sect approaches dissolution, Lu Yanfei tries to sever their relationship so Xu Yun can become a core disciple elsewhere. Xu Yun refuses through tears. She endures further humiliation when Lu Yingjie threatens the sect and covets her teacher, then watches Lu Yanfei enter a contest that may decide whether their home survives. Her last cited appearance leaves her alive and still emotionally committed to both teacher and sect. (Chapters 1162, 1233, 1239, and 1250)

Appearance and personality

Xu Yun is described as extremely delicate, with a gentle manner that suits her patient care of medicinal plants. That softness is not passivity. She willingly takes a lethal pill, runs toward a stronger enemy to support another disciple, rebukes Wang Lin for wasting years of cultivated herbs, and refuses a safer future purchased by abandoning Lu Yanfei. Her defining trait is loyal responsibility: cultivation, alchemy, and teaching all become ways to carry part of her teacher's burden. (Chapters 1140–1148 and 1233)

Abilities and cultivation

Cultivation and domain comprehension

Xu Yun begins near the transition between Illusory Yin and Corporeal Yang. A failed advance injures her origin soul, while Wang Lin's intervention during the Soul Parting Death Pill ordeal lets her absorb released soul force and enter a Shi-like state of comprehension. The experience opens a path to Corporeal Yang, but the source does not clearly establish the exact stage she ultimately stabilizes at. She can also summon clouds to transport recruits, demonstrating routine Cloud Sea movement arts. (Chapters 1140–1142)

Herbcraft and Cloud Sea alchemy

Xu Yun knows the names, properties, and handling requirements of the Origin Sect's medicinal plants. She teaches how pill rank is evaluated, how a furnace and earth fire are used, and how protective measures contain the risks of refinement. Her anger at Wang Lin's failed batches reflects real stewardship: the garden contains resources accumulated over years, and replacing them is not trivial for a declining sect. Her expertise is practical and instructional; the corpus does not assign her a famous personal pill formula. (Chapters 1147–1148 and 1160)

Soul Parting Death Pill ordeal

The pill is an emergency cultivation method rather than an innate power. It ignites the user's origin soul and releases a sealed beast soul, forcing a race between refinement and self-destruction. Success can turn the beast's accumulated soul force into cultivation insight; failure leaves the user consumed by the same flame. Xu Yun supplies the resolve to endure it, but Wang Lin's hidden intervention is what prevents the ape from outlasting her. (Chapter 1142)

Relationships

  • Lu Yanfei: Xu Yun is Lu Yanfei's second disciple. Her dangerous cultivation attempt, defense of the sect, and refusal to leave are all driven by devotion to her teacher. (Chapters 1140–1142, 1162, and 1233)
  • Wang Lin: Xu Yun first treats him as a mortal recruit, then suspects that he is the white-haired expert who saved her. He protects her origin soul and later restores the herbs consumed during his experiments. (Chapters 1140–1160)
  • Her fellow disciples: As the strongest of Lu Yanfei's three students, Xu Yun teaches and protects those below her; she runs to support an injured disciple even when the arriving enemy is beyond her strength. (Chapters 1140 and 1162)

Items

  • Soul Parting Death Pill: Xu Yun consumes this lethal breakthrough pill after injuring her origin soul. Its sealed ape soul becomes both the threat she must overcome and, after Wang Lin's intervention, fuel for comprehension. (Chapters 1141–1142)
  • Origin Sect herb garden: Xu Yun tends and teaches from this shared garden. Wang Lin nearly exhausts it while learning Cloud Sea alchemy, then has the medicinal plants returned. (Chapters 1140 and 1147–1160)