Biodata

Feature Information
Name Su Youwei (苏幼微)
Alias(es) Youwei; “Junior Sister Youwei”
Species/Race Human
Gender Female
Affiliation Great Zhou Mansion (formerly); Zixiao Domain
Occupation/Role Cultivator; Zixiao Domain prodigy
Status Active
First Appearance Chapter 2

Power Progression

Stage / Realm / Level Chapter Notes
First Meridian 11 Opened in under ten days through the Qi Gathering Technique, faster than Mu Chen despite his Devouring Ancestral Symbol.
Two Meridians 15 Reached two opened meridians, then delayed further cultivation while worried about Mu Chen’s three-month absence.
Four Meridians 26 Had opened four meridians by the time Zhou Yuan’s Eight Meridians manifested.
Five Meridians 31 Entered the Great Zhou Mansion’s Jia Academy; held the highest meridian count among the grand-examination participants.
Eight Meridians 34 Opened her final two meridians with Jade Marrow Spirit Liquid supplied by Mu Chen.
Qi Nourishing Realm 37 Opened an innate Yin Yang Qi Mansion, allowing her to contain two balanced types of Origin Energy.
Mid Qi Nourishing Realm 64 Broke through less than two months after reaching the Qi Nourishing Realm.
Divine Mansion Realm 277 Became one of the leading figures on the Divine Mansion Ranking after cultivating in Hunyuan Heaven.
Heavenly Sun Realm 298 Reached an Origin Energy foundation of 3.8 billion Stars; her Yin Yang Heavenly Sun later wielded Life and Death power.

Background / History

Su Youwei grew up in poverty in Great Zhou City with her ill grandfather. She saved the displaced Mu Chen and agreed to let him stay with her family; the two soon shared household work, with Mu Chen helping her draw water and complete chores 2 3.

Her grandfather’s illness placed a heavy burden on her, as even the cheapest medicine was difficult for the household to afford. Mu Chen used Ancestral Stone Spirit Liquid to cure him completely, an act that deepened Su Youwei’s gratitude and affection for him 5 6.

After two years of training alongside Mu Chen, she prepared to join Great Zhou Mansion. Her exceptional cultivation talent quickly became apparent: she opened meridians at an extraordinary speed and entered Jia Academy after the mansion’s grand examination 6 11 31.

Cang Yuan recognized that her Yin Yang Source Root would produce a Yin Yang Qi Mansion and gave her the Sixth Grade Rime Frost Art and Blazing Flame Art. Mu Chen encouraged her to accept the arts despite their value 26.

A Law Domain Realm elder later sought Su Youwei out because remaining in Cangxuan Heaven would limit her potential. Though reluctant to leave Mu Chen, she chose to travel with Lu Xuangang to Zixiao Domain in Hunyuan Heaven so she could continue growing strong enough to remain by Mu Chen’s side 74 75.

Appearance

Su Youwei is repeatedly noted for her exceptional beauty, which becomes more striking as she matures and cultivates.

  • Fair complexion and clear, beautiful features.
  • Initially appears in simple clothing befitting her impoverished upbringing 3 5.
  • Later wears a dark-purple long dress as a Zixiao Domain disciple 277.
  • Has a distinctive tear mole at the corner of her eye 277.
  • Her Yin-Yang Origin Energy can produce a faint glow across her skin after a breakthrough 64.

Personality

Su Youwei is kind, humble, and deeply loyal. She takes responsibility for caring for her grandfather despite their poverty, trusts Mu Chen soon after meeting him, and never regards her grandfather as a burden 2 5.

She is modest about her talent, even after earning recognition as Great Zhou Mansion’s foremost young female genius. Rather than relying on her natural gifts, she consistently measures herself against Mu Chen and seeks to improve 28 64.

Her attachment to Mu Chen is central to her decisions. She initially hesitates to leave Cangxuan Heaven because she does not wish to be separated from him, but ultimately accepts Lu Xuangang’s offer because staying behind would widen the gap between them 74 75. Years later, she remains protective of him, offers to aid his conflict with the Saint Palace, and openly rebukes those who disparage him 278 332.

Abilities & Skills

Yin Yang Qi Mansion

Su Youwei possesses a rare innate Yin Yang Qi Mansion, described as comparable to a Golden Qi Mansion.

  • Can contain and cultivate two distinct types of Origin Energy without internal conflict 37.
  • Can use Yin Origin Energy, Yang Origin Energy, or both simultaneously 64.
  • Requires one yin-attribute and one yang-attribute cultivation art to preserve internal balance 37.
  • Cannot safely cultivate two yin or two yang arts, and her paired arts cannot have an excessive grade difference 37.

Rime Frost Art and Blazing Flame Art

Cang Yuan gave Su Youwei these paired Sixth Grade cultivation arts for her Yin Yang Qi Mansion.

  • Rime Frost Art — yin-attribute cultivation art 26.
  • Blazing Flame Art — yang-attribute cultivation art 26.
  • Their equal grade and opposed attributes make them suitable for maintaining her Qi Mansion’s balance 26 37.

Swordsmanship

Su Youwei is a capable sword user who channels her Yin-Yang Origin Energy into decisive attacks.

  • Used the Yang Ming Sword to kill the Primordial Realm expert Lin Nian in a single strike 73.
  • Her black-and-white sword qi combines the opposing energies of her Yin Yang Qi Mansion 73.
  • Later combined Yin-Yang power with the Life and Death Ancestral Symbol to threaten a Saint Clan Saintly Celestial 302.

Life and Death Ancestral Symbol

Mu Chen lent Su Youwei the Life and Death Ancestral Symbol during the Ancient Origin Heaven conflict.

  • Has high affinity with her Yin-Yang Origin Energy 301 302.
  • Added Life and Death power to her Yin Yang Heavenly Sun and sword attacks 302.

Equipment / Weapons / Items

  • Yang Ming Sword — Heavenly Source Weapon that chose Su Youwei; enabled her to kill Lin Nian, a Primordial Realm expert, with one attack 68 73.
  • Rime Frost Art — Sixth Grade yin-attribute cultivation art 26.
  • Blazing Flame Art — Sixth Grade yang-attribute cultivation art 26.
  • Life and Death Ancestral Symbol — Temporarily entrusted to her by Mu Chen during the Ancient Origin Heaven battle 301.

Relationships

  • Mu Chen — Her rescuer’s companion, childhood partner, and primary love interest. She remains devoted to him through their separation and later reunites with him in Hunyuan Heaven 6 74 75 277.
  • Su Youwei’s Grandpa — Her grandfather and only family in Great Zhou City. She cared for him through his illness until Mu Chen cured him 2 5 6.
  • Cang Yuan — Benefactor who recognized her Yin Yang Source Root and gave her two suitable Sixth Grade cultivation arts 26.
  • Yaoyao — Friend and cultivation guide. Yaoyao taught her about Origin Patterns and explained the requirements of her Yin Yang Qi Mansion 30 37.
  • Zhou YuanMu Chen’s junior brother and a longtime ally. They trained and fought alongside one another during Great Zhou’s conflicts 31 34 73.
  • Wu Yao — Close friend and fellow Hunyuan Heaven prodigy. They are also rivals who respect one another’s strength 229 277 283.
  • Lu Xuangang — Law Domain Realm elder who brought Su Youwei and her grandfather to Zixiao Domain for her cultivation 75.

Story Role / Major Arcs

Great Zhou City

Su Youwei introduces Mu Chen to the Great Zhou Dynasty after saving him. Their shared life in her impoverished home establishes their close bond, while Mu Chen’s cure for her grandfather gives her family a new beginning 2 6.

Great Zhou Mansion

She joins Mu Chen and Zhou Yuan at Great Zhou Mansion, where her rapid meridian-opening progress makes her one of the academy’s most prominent students. She later opens all Eight Meridians and forms her Yin Yang Qi Mansion 31 34 37.

Defense of Great Zhou

During the conflict with King Qi’s forces, Su Youwei refuses to remain behind. Wielding the Yang Ming Sword, she kills Lin Nian despite the latter’s Primordial Realm cultivation 73.

Departure to Hunyuan Heaven

Recognizing that Cangxuan Heaven cannot fully support her rare talent, Su Youwei leaves with Lu Xuangang for Zixiao Domain. Her decision is painful, but she chooses advancement rather than becoming unable to keep pace with Mu Chen 74 75.

Nine Domains Grand Assembly

Su Youwei reunites with Mu Chen in the City of Demise after years apart. Her public embrace of him draws widespread attention, while her standing among Hunyuan Heaven’s leading Divine Mansion Realm cultivators intimidates rival factions 277 278.

Ancient Origin Heaven

She fights beside Mu Chen, Zhou Yuan, Wu Yao, and Zhao Mushen against enemies from Saint King Heaven and the Saint Clan. After receiving the Life and Death Ancestral Symbol, she incorporates its power into her Yin-Yang swordsmanship 297 301 302.

Notable Quotes

“I've come to… slay a Primordial.” 73

“Brother Chen, I knew you would come.” 277

Trivia

  • Su Youwei’s Yin Yang Qi Mansion is stated to be no less valuable than a Golden Qi Mansion 37.
  • She kept Cang Yuan’s identity as Mu Chen’s master secret after learning it in Hunyuan Heaven, fearing the information could endanger Mu Chen 277.
  • She frequently took missions after learning of Mu Chen and Yaoyao’s agreement, sending Mu Chen the Ancestral Dragon Pills she earned for herself 327.