Biodata

Feature Value
Name Li Su (李素)
Alias(es) Mo Xing; Mo Xing Soul-Devouring Bamboo; Stone Bamboo; Guardian Bamboo
Species/Race Bamboo spirit; originally a Nine-Section Soul-Devouring Bamboo; later Buzhou Chaos Bamboo
Gender Male
Affiliation Kunlun Mountain; Jade Void Palace (nominal disciple); Houtu Tribe ally
Occupation/Role Cultivator; formation master; defender
Status Active
First Appearance Chapter 2

Power Progression

Stage / Realm / Level Chapter Notes
Nine-Section Soul-Devouring Bamboo; Postnatal Spiritual Root 2 The Devouring Evolution System activates after he is engulfed in ferocious-beast blood, enhancing his bamboo body and spiritual awareness. He gains Soul Devouring, Tenacity, and Evil Qi Resistance.
Early Earth Immortal 5 Reaches the Earth Immortal realm; spiritual sense transforms into divine sense, and he awakens Soul-Devouring Dark Light.
High-Grade Postnatal Spiritual Root; Mid-stage Earth Immortal 9 Completes his second evolution into Mo Xing Soul-Devouring Bamboo. Awakens Star Evil Body Protection and gains stellar-power perception.
Peak Mid-stage Earth Immortal 11 Stabilizes cultivation through hunting and absorbing battlefield remnants; begins his westward journey.
Late-stage Earth Immortal 22 Refines three Meteor Cores, strengthening his divine sense and cosmic perception.
Peak Earth Immortal 35 Breaks through during seclusion before the Myriad Manifestations Heavenly Stairway; develops Profound Star Swirl Body Protection.
Early True Immortal 37 Reaches the 9,999th Heavenly Stairway step and enters the Chaos Secret Realm; his Dao foundation is further polished and he approaches the Celestial Immortal threshold.
Early Celestial Immortal 42 Endures nine strikes of heavenly tribulation amid the battle for Ten Thousand Witch City, gaining enhanced physical strength, magic power, and immortal sense.
Buzhou Chaos Bamboo; Postnatal Top-Tier Spirit Root 48 Absorbs a Buzhou Mountain fragment’s origin essence. The Bedrock Rune evolves into the Buzhou Dao Rune, granting Buzhou Mountain Suppression and Heaven-Supporting Defense.

Background / History

Li Su began as an ordinary bamboo in a corpse-strewn ancient battlefield. After being engulfed by the blood of a ferocious beast, he awakened the Devouring Evolution System and learned that he was a Nine-Section Soul-Devouring Bamboo with a Postnatal Spiritual Root. The absorbed energy and chaotic will nearly destroyed him, forcing him to pursue strength and Evolution Points to survive 2.

After attaining the Earth Immortal realm, Li Su hunted isolated fierce beasts with Soul-Devouring Dark Light and discovered a fragment of the Bedrock Rune within a giant beast’s skull 6 7. He later risked his life to seize Star Evil Crystals, completing an evolution into the High-Grade Postnatal Spiritual Root known as Mo Xing Soul-Devouring Bamboo 8 9.

The Bedrock Rune repeatedly guided Li Su northwest through fleeting visions connected to the Kunlun Mirror. He treated the resonance as a path toward Kunlun Mountain and the tutelage of Yuanshi Tianzun 10 15. Along the way, he obtained an ancient formation inheritance, developed Array Heart Clarity, and built a reputation as a mobile black bamboo capable of arranging formations and devouring beast souls 11 12.

Li Su reached Kunlun after receiving assistance and recognition from members of the Jade Clarity Sect. His affinity with the Jade Clarity Great Dao, array talent, and unusual origins drew the attention of Qingxu, Yuqing Zhenren, Yu Ding Zhenren, and eventually Yuanshi Tianzun 18 19 25 29 33. Though he declined Yuqing Zhenren’s offer of discipleship in pursuit of Sage-level guidance, Yuanshi Tianzun ultimately accepted him as a nominal disciple and allowed him access to Kunlun’s resources 30 33.

During the Witch-Demon Great Tribulation, Li Su aided the Houtu Tribe and defended Ten Thousand Witch City. The Witch Clan came to call him “Stone Bamboo” and “Guardian Bamboo” for his defensive formations and assistance in protecting their people 39 44. He later absorbed a Buzhou Mountain fragment, transforming his foundation into Buzhou Chaos Bamboo and deepening his connection to Buzhou’s laws of force and defense 48.

Appearance

Li Su’s true body is a sentient bamboo plant whose form changes with his cultivation and evolutions.

  • Initially appeared as a five-zhang ink bamboo growing beside a mountain of corpses and a sea of blood 2.
  • Reached an eight-zhang bamboo body after becoming an Earth Immortal 5.
  • As Mo Xing Soul-Devouring Bamboo, his dark body bears flowing starlight and clear Daoist radiance rather than malevolent demonic aura 9 18.
  • After absorbing Buzhou origin essence, his body becomes dark gold with black undertones and complex Buzhou Dao Runes 48.
  • His Buzhou Chaos Bamboo body shrinks to roughly five zhang but becomes mountain-like in weight and far stronger than before 48.

Personality

Li Su is cautious, pragmatic, and strongly focused on survival. Even after breakthroughs, he refuses to overestimate himself, conceals his aura when necessary, and prefers stealth, preparation, and tactical retreat over reckless confrontation 5 9 11.

He is also willing to take calculated risks when an opportunity could change his future, such as seizing Star Evil Crystals, entering the Chaos Secret Realm, breaking through during battle, and pursuing the Buzhou Mountain fragment 8 35 42 44. His ambition is tempered by a clear desire to control his own fate rather than become another’s pawn 30 33.

Despite his demonic origin, Li Su consistently aids others when able. He saves Xuanmen disciples, protects Zhiwei, assists the Houtu Tribe, and repeatedly intervenes against demonic cultivators threatening fellow Jade Void disciples 15 18 39 45.

Abilities & Skills

Devouring Evolution System

Li Su’s system converts absorbed energy, remnant souls, and evil qi into Evolution Points, which can trigger evolutionary breakthroughs.

  • Activated after he absorbed ferocious-beast blood and chaotic will 2.
  • Enhances his origin, body, spiritual awareness, and acquired abilities through evolution 2 9 48.
  • Requires him to find suitable sustenance and manage dangerous surplus energy 2.

Soul-Devouring Dark Light

A soul-targeting divine ability awakened upon reaching Earth Immortal.

  • Pierces and devours the souls of vulnerable targets 5 7.
  • Particularly effective against fierce beasts with poor soul defenses 7.
  • Converts devoured beast souls into Evolution Points 6 7.
  • Can be used alongside physical attacks and formations in combat 24.

Formation Mastery

Li Su is a self-taught formation specialist whose skill expands after inheriting the Minor Chiliad Array Analysis.

  • Uses bamboo roots as array foundations and stellar, earthly, or evil energy as power sources 11 12.
  • Developed the Secluded Bamboo Trapping Array to defeat bone-spurred leopards 11.
  • Uses concealment, defensive, illusion, spirit-gathering, trapping, and combat arrays 12 16 18.
  • Earned Array Heart Clarity through study and experimentation 12.
  • Set up a simplified Cosmos Stellar Dust Array under Qingxu’s test 25.
  • Uses formations to disrupt enemy armies and demonic formations 43 46.

Star and Stellar Evil Techniques

Li Su can sense, draw upon, and refine stellar power after evolving into Mo Xing Soul-Devouring Bamboo.

  • Tempers his body with Taiyin Star Light and cosmic energy 11.
  • Fires Star Spirit Bamboo Leaf Blades as ranged attacks 24.
  • Uses stellar power in defensive techniques and formation work 24 35.
  • Developed Stellar Evil Sky-Rending Thrust after receiving Yu Ding Zhenren’s Sword Edict 32.

Defensive Arts

Li Su’s cultivation is especially suited to endurance, protection, and resisting hostile energies.

  • Star Evil Body Protection — A defensive divine ability awakened during his second evolution 9.
  • Profound Star Swirl Body Protection — Fusion of Bedrock tenacity, Guardian Dao rhythm, Star Swirl defense, and the Eight Nine Mysterious Art’s transformations 35.
  • Heaven-Supporting Defense — Passive Buzhou-derived defense that greatly improves his resilience 48.
  • Can withstand attacks from opponents far above his realm, including Golden Immortal-level demonic force, though not without injury or strain 50.

Buzhou Dao Rune

The evolved form of Li Su’s Bedrock Rune, containing faint laws of force and defense.

  • Developed after absorbing the origin essence of a Buzhou Mountain fragment 48.
  • Grants Buzhou Mountain Suppression, a power-based divine ability used in battle 48 50.
  • Improves his earth affinity, physical strength, and defensive Dao comprehension 39 48.
  • Resonates strongly with the Witch Clan because of Buzhou Mountain’s significance to their people 20 39.

Eight Nine Mysterious Art

Li Su received the introductory Sword Edict of this supreme technique from Yu Ding Zhenren.

  • Improves physical tempering, energy circulation, combat instincts, and power efficiency 32.
  • Allows limited transformation: fine-tuning his body structure and simulating similar auras 32.
  • Helps him integrate offense and defense into a more complete combat style 32 35.

Equipment / Weapons / Items

  • Bedrock Rune / Buzhou Dao Rune — Ancient defensive Dao imprint that guides Li Su toward Buzhou-related opportunities and later evolves after absorbing Buzhou origin essence 10 48.
  • Oathkeeper Jade Pendant — Broken jade pendant recovered from a golden skeleton; contains Guardian Dao charm, calms the mind, purifies malevolent influences, and strengthens protective understanding 27 28 39.
  • Jade Clarity token — Token granted by Yu Jizi, allowing Li Su an opportunity to enter Kunlun through the Welcoming Immortal Pavilion 19.
  • Purple-gold token — Qingxu’s token directing Li Su to the Welcoming Immortal Pavilion 25.
  • Moon Essence Stone Core — Gift from Zhiwei; its Taiyin power strengthens the Bedrock Rune’s resonance with the Kunlun Mirror 15.
  • Willow leaf from Cihang Daoren’s Jade Purification Bottle — Heals injuries, protects life, and purifies malevolent spirits 43.
  • Myriad Demon Banner — Demonic banner seized after its owner was defeated; Li Su uses it to disrupt the Netherworld Soul Erosion Demon Formation 45 46.
  • Bone token of the Houtu Tribe — Granted by the High Priest as a pledge of aid from Witch Clan tribes 44.

Relationships

  • Zhiwei — Rabbit demon companion. Li Su rescues her during the Black Desert treasure conflict, accepts her Moon Essence Stone Core, and invites her to travel northwest with him 14 15.
  • Ming Chen — Jade Clarity disciple rescued by Li Su from a Celestial Immortal-level monstrous insect; admires him as a senior and later supports his Heavenly Stairway attempt 18 35.
  • Yu Jizi and Yu Hengzi — Jade Clarity priests who initially scrutinize Li Su but come to respect his character and formation knowledge; they provide a map, talismans, and a Jade Clarity token 19.
  • True Person Qingxu — Senior Daoist who recognizes Li Su’s potential, tests his array skills, and grants him passage toward Kunlun 25.
  • Yuqing Zhenren — Offers Li Su discipleship after the Ascension Conference. Li Su respectfully declines in pursuit of Sage-level tutelage 30.
  • Yu Ding Zhenren — Recognizes Li Su’s connection to the Daos of Weapons and War; grants him the introductory Sword Edict of the Eight Nine Mysterious Art 32.
  • Yuanshi Tianzun — Grants Li Su nominal discipleship at Jade Void Palace and permits him to cultivate on Kunlun while following his own distinct path 33.
  • Yang Jian — Fellow Jade Void disciple and Yu Ding Zhenren’s student. Guides Li Su to Yu Ding Zhenren and later fights alongside him during the defense of Ten Thousand Witch City 32 42.
  • Long Ji — Fellow Jade Void disciple who saves Li Su from a Peak Celestial Immortal demon general. They later coordinate effectively in battle 42 43.
  • Cihang Daoren — Senior disciple of Yuanshi Tianzun who saves Long Ji, acknowledges Li Su’s potential, and gives him a world-cleansing willow leaf 43.
  • Houtu Tribe High Priest — Allows Li Su to comprehend at the Bedrock Altar and later grants him a Witch Clan bone token in gratitude for defending Ten Thousand Witch City 39 44.
  • Three Xiao Ladies — Yunxiao, Bixiao, and Qiongxiao rescue Li Su from a Golden Immortal-level demonic attack and escort him and Long Ji away from the Demon Realm 50.

Story Role / Major Arcs

Survival in the Ancient Battlefield

Li Su awakens the Devouring Evolution System, survives dangerous stored energy and chaotic will, reaches Earth Immortal, and begins hunting fierce beasts to accumulate Evolution Points 2 5 7.

Mo Xing Bamboo Evolution

He gambles on stealing Star Evil Crystals from a dangerous cave, evolves into a High-Grade Postnatal Spiritual Root, and gains Star Evil Body Protection 8 9.

Journey to Kunlun

Guided by the Bedrock Rune and apparent Kunlun Mirror resonance, Li Su travels northwest. He gains formation knowledge, allies with Zhiwei, passes through the Shadowed Marsh with Witch Clan approval, and reaches the Wall of Sighs 10 24.

Kunlun Ascension

Li Su earns recognition from Qingxu, excels at the Ascension Conference, receives guidance from Fire Cloud Daoist and Yu Ding Zhenren, and becomes Yuanshi Tianzun’s nominal disciple 25 29 33.

Myriad Manifestations Heavenly Stairway

He reaches the peak Earth Immortal stage, clears the 9,999-step Heavenly Stairway, ties for first place, and enters the Chaos Secret Realm, where his Dao foundation is refined 35 37.

Witch-Demon Great Tribulation

Li Su aids the Houtu Tribe, advances to Celestial Immortal amid heavenly tribulation, fights beside Yang Jian and Long Ji, and helps save Ten Thousand Witch City from the demon tide 39 42 44.

Buzhou Mountain Fragment

After pursuing Buzhou-related clues into Quicksand Marsh, Li Su absorbs a Buzhou Mountain fragment’s origin essence, evolves into Buzhou Chaos Bamboo, and gains force- and defense-based divine abilities 47 48.

Demon Realm Crisis

Li Su investigates the danger surrounding Black Wind Mountain and the Demon Realm. He withstands a Golden Immortal-level attack before the Three Xiao Ladies rescue him; Yang Jian remains trapped within the Demon Realm, while Long Ji is forced out unconscious 45 46 50.

Trivia

  • Li Su’s name “Mo Xing” becomes known in the wilderness before he joins Kunlun, referring to a mobile black bamboo that can arrange formations and consume beast souls 11.
  • Although he is a bamboo demon, the Jade Clarity Celestial Light identifies no malevolent corruption in his path and instead resonates with his Dao rhythm 18 19.
  • He treats inheritances and remains with respect, bowing to the owners of the jade-bone skeleton and Buzhou Mountain fragment rather than simply taking their benefits 12 27 48.
  • His manifested Dao image at the Ascension Conference is a Heaven-Reaching Star Bamboo growing amid corpses, blood, evil qi, and destruction 29.