Chu Yao

Biodata

Power Progression

Background

Chu Yao is the surviving descendant of the Poison Sect, an eight-hundred-year sect centered on poison refinement and gu arts. Her family’s inherited martial soul was the Myriad-Poison Gu Mother. Spirit Hall destroyed the sect six years before her meeting with Su Chen after seeking the Chu Family’s Myriad-Poison Secret Canon; Chu Yao’s father refused to surrender it, and Spirit Hall branded the sect evil soul masters. 5

After awakening her martial soul at age six, Chu Yao’s uncontrolled toxins made ordinary physical contact dangerous. She survived alone in the Star Dou Great Forest, establishing a roughly four-hundred-meter poison territory to deter soul beasts and defend against pursuers from the northeast. 5

Su Chen identified both the artificial nature of her poisonous territory and the defensive purpose behind its uneven distribution. After demonstrating that his soul power could safely block her toxins, he recruited her as his legion’s debuff support, offering food, safety, and revenge against Spirit Hall. Chu Yao accepted while insisting that she only lacked another place to go. 5

Her time in Slaughter City revealed a dangerous side effect of the Myriad-Poison Gu Mother: inflicting pain fed her subtle pleasure and gradually eroded her sensitivity toward cruelty. Su Chen recognized this change after she needlessly withered Spider Queen’s face, becoming concerned that Slaughter City would consume her humanity. 57

At the Ice-Fire Yin Yang Well, Chu Yao refined the Aromatic Silk Beauty independently. The immortal herb purged over a hundred accumulated poisons from her body, transformed her bloody sweet scent into a cold, pure fragrance, and further refined the foundation of her martial soul. 113

Following her divine advancement, Su Chen created the Ten-Thousand Poisons Demon Domain for Chu Yao: an independent divine realm filled with poisonous creatures, rare herbs, gu insects, and venomous life, where her poison arts are celebrated rather than feared. She accepted both this realm and Su Chen’s proposal of marriage alongside Qian Renxue. 204

Appearance

Chu Yao is a pale, delicate-looking girl whose severe bearing contrasts with the lethal toxins constantly surrounding her. When first encountered, she wore a worn short robe made from unknown beast hide and oversized boots; later, she appeared in an ice-blue gown during the tournament. 5 42

• A crimson mole marks her otherwise exceptionally refined face. 5
• Her prolonged isolation left her with an unhealthy pallor. 5
• She carries multiple differently colored, rune-sealed gourds containing gu and poisons. 5
• A faint, sweet fragrance naturally emanated from her body; nearby spectators became drowsy from it before she even released her martial soul. 42
• During her Slaughter City battles, she wore a dark-green, narrow-sleeved short robe. 57
• After refining the Aromatic Silk Beauty, her former sweet, bloody scent became a pure, cold fragrance likened to a lone plum blossom on a snowy peak. 113
• Upon receiving the divine law of Withering, mysterious purple divine markings appeared on her face. 185
• In later peaceful travels, she wore elegant pale-violet gowns and retained her strikingly youthful appearance despite becoming a deity. 202 206

Personality

Chu Yao is guarded, suspicious, and sharply sarcastic. She initially answers Su Chen’s recruitment with threats, warns him away because of her uncontrollable toxins, and refuses to openly admit how much safety among the Terrorclaw Bears means to her. 5

She is patient and methodical in combat, preferring prepared formations, invisible contamination, and effects that worsen as an opponent struggles. Her calm during the Emerald Nether Python hunt and her clinical dismantling of Oscar’s soul-skill enhancements demonstrate a preference for controlled, inevitable victories over direct confrontation. 21 42

Despite her detached manner, Chu Yao is deeply concerned for her companions. She treats the severely wounded Abyss Seven Generals after the Black Tortoise battle, expending most of her remaining medicine while angrily cursing them, and later offers to remove the scar on Su Chen’s cheek. 27 39

Her cruelty can become unusually refined when facing enemies, as shown by her Slaughter City victories and the deliberate manner in which she humiliated, poisoned, and killed stronger opponents. However, this tendency initially troubled Su Chen because the Gu Mother rewarded her suffering-infliction with pleasure. 57

Chu Yao is intensely professional in matters of poison, medicine, gu, and herb refinement. She accepts superior expertise without pride when Tang San presents a safer and more effective cultivation route, treating his pharmacological knowledge with genuine respect. 111

Her protectiveness toward Su Chen is fierce and possessive. She independently discovered Qian Renxue’s hidden communication with Spirit Hall, demanded assurance that the Saintess would not harm Su Chen, and remained suspicious even after Qian Renxue began defecting from Spirit Hall. 108

Chu Yao’s affection is usually expressed through practical care, medicine, food, and threats disguised as indifference. Her jealousy toward Qian Renxue becomes increasingly overt, though the two ultimately accept one another as Su Chen’s wives while maintaining their competitive relationship. 98 148 181 204 206

Abilities & Skills

Myriad-Poison Gu Mother

Chu Yao’s martial soul cultivates both gu insects and poisons. Su Chen initially judged its direct offensive power as less notable than its exceptional control and weakening potential, making it ideal for supporting a larger force. 5

• Her body naturally produces toxins dangerous enough to corrode nearby plant life. 5
• Her passive fragrance can induce drowsiness in nearby people; an arena Isolation Formation was required to contain it. 42
• Her poisons include gu poison, herb poison, and insect poison. 9
• Poison-type soul beasts can become a source of nourishment rather than a threat to her. 16
• Poisons weaker than her Soul Power can be neutralized and converted into energy by the Myriad-Poison Gu Mother. 57
• After her refinement of the Aromatic Silk Beauty, the poisons accumulated in her body were purged and her natural fragrance was purified. 113
• By the time she became a high-level Soul Master, even Dugu Bo’s Jade Phosphorous Purple Poison instinctively scattered when it approached her. 153
• Her eighth-ring inheritance transformed her poison into a dual-aspect power capable of both destroying and healing. 140

Poison Formations and Battlefield Control

Chu Yao creates controlled poison territories rather than indiscriminate clouds of toxin. Her original forest territory had deliberately varied density, with its strongest concentrations facing the direction of expected enemies. 5

• Slowing Mist — penetrates a target’s pores and drastically reduces speed; it prevented the Ten-Thousand-Year Nether Shadow Leopard from escaping Su Chen’s formation. 7
• Bone-Corroding Mist — laid low to conceal its killing intent while enemies advanced across Yan Wuji’s frozen terrain. 14
• Hallucinogenic Poison Mist — can make airborne targets misjudge their surroundings for a brief but decisive moment. 20
• Her formations require preparation; she entered Mistveil Swamp the night before the Emerald Nether Python hunt to establish its core. 21
• Five-Mile Gu Poison Formation — deployed around Sky Granary City during the Sun Moon Empire ambush. It reduces an affected soldier’s Soul Power circulation by thirty percent within fifteen minutes, numbs the limbs after thirty minutes, and removes combat capability after forty-five minutes. 133
• Her poisons can be calibrated to incapacitate ordinary troops while allowing Titled Douluo-level physiques to endure the exposure. 133

Gu Poison Diffusion — Erosion

Chu Yao’s first soul skill spreads nearly invisible pale-purple smoke across the ground. Rather than poisoning the target’s body, its Erosion Gu attacks enhancement effects created by soul skills. 42

• Gradually shortens the duration and reduces the strength of enhancement-type abilities. 42
• Reapplying buffs accelerates their breakdown. 42
• At its final stage, enhancements reverse into weakening effects. 42
• It decisively countered Oscar’s Speed, Recovery, and Detox Sausages, causing their backlash to incapacitate him in one minute and twelve seconds. 42

Hundred Poisons Return to Origin

Chu Yao’s third soul skill absorbs venom rather than merely resisting it. She used it against a Millennium Amethyst Venom Scorpion, consuming its accumulated poison and converting it into restorative energy. 16

• Healed damage to her meridians after the beast stampede. 16
• Strengthened her and appeared to evolve her gu insect. 16
• Makes poison-based soul beasts particularly vulnerable to her. 16
• Its later god-slaying application, Myriad Poisons Return to the Source God-Slaying Gu, detonated the matured Mother-and-Child Soul-Eating Gu within Jiang Mo Douluo, corroding his body, organs, and soul into blood. 179

Gu Mother Soul Devourer

Chu Yao deploys a golden gu insect directly into a target’s body. During the hunt in Mistveil Swamp, it entered the Emerald Nether Python through its mouth and killed the beast from within. 21

• Bypasses the target’s external durability once an opening is created. 21
• Required Su Chen’s forces to weaken the python’s defenses and drag it into the poison formation first. 21

Myriad Poisons Domain—Corroding Heart, Eroding Bone

Chu Yao obtained this fourth soul skill from the Ten-Thousand-Year Emerald Nether Python. 21

• Accumulates poison within living targets over time. 21
• Can dissolve affected bodies once the accumulated toxin reaches its threshold. 21
• Functions as large-scale area control rather than a simple single-target attack. 21

Advanced Gu Techniques

Chu Yao’s later combat style combines physical poison, gu parasitism, psychological manipulation, and direct interference with an enemy’s Soul Power.

• Gu Devouring — releases countless microscopic gu insects that can travel through a target’s construct, such as Spider Queen’s web, and consume the target’s Soul Power and vitality. 57
• Muscle-Corrosion Poison Mist — damages muscle fibers and becomes more destructive as a target exerts physical force. 57
• Mother-and-Child Soul-Eating Gu — secretly implants a mother gu within a target; Chu Yao used it on Jiang Mo Douluo before triggering its matured lethal effect. 179
• Myriad Poisons Domain: Eroding Heaven — a skill of her Myriad-Poison Devouring-Heaven Centipede External Soul Bone. Its blue-black poisonous mist rapidly invades Soul Power circulation and can use an enemy’s wind-based attack as an accelerant. 179
• Her ordinary attacks became precise enough in later years to sever a three-ring Soul Elder’s connection to his martial soul with a tiny thrown pebble and no visible Soul Power fluctuation. 200

Myriad-Poison Origin Crystal and Divine Law of Withering

Chu Yao’s ninth-ring inheritance was the Myriad-Poison Origin Crystal, which embodies the ultimate poison-path truth of “Myriad Poisons Return to the Source.” The inheritance initially drove her gu insects berserk and nearly overwhelmed her with poison backlash until Su Chen stabilized her using the Golden Ancient Trees’ life force. 160

After Su Chen conferred godhood upon the Abyss Seven Generals, she became the Myriad-Poison God of Withering. 185

• The divine law of Withering removed the former backlash of her martial soul and incorporated its poison into her God Core. 185
• Purple divine markings manifested on her face during her deification. 185
• She could perceive the circulation of Rakshasa Divine Power and identify more than one hundred weaknesses that could be exploited by poison within Bibi Dong’s body. 185
• Her divine authority later formed the basis of the Ten-Thousand Poisons Demon Domain, where she rules poisonous life, rare herbs, venom, and gu arts. 204

Medicine and Toxicology

Chu Yao possesses extensive practical knowledge of poisonous plants, medicinal herbs, and treatment.

• Identified Ling Shuang’s Azure Hemp Vine as capable of paralyzing a victim within half a breath of skin contact. 18
• Recognized the exceptional value of Soul-Returning Grass and other herbs in Medicine Valley. 19
• Used precious ointments and medicinal cloth to stabilize the team’s injuries after the Black Tortoise operation. 28
• Identified the Jade-Scaled Seven-Extinction Flowers at Dugu Bo’s territory and correctly concluded that they were not the valley’s true protective treasure. 109
• Assessed the properties, dangers, recipients, and refinement order of the Ice-Fire Yin Yang Well’s immortal herbs without physically touching them. 110
• Assigned the Octagonal Mysterious Ice Grass to Yan Wuji, fire-aligned herbs to Mo Qianye, the Singular Velvet Sky Chrysanthemum to Jiang Tieyi, the Narcissus Jade-Muscle Bone and Eight-Petal Immortal Orchid to Ling Shuang, and herbs suited to Ye Linglong and Su Chen. 110
• Used a Meridian-Sealing Gu at Mo Qianye’s Dazhui point to prevent his rampaging Netherfire from causing a fatal loss of control during immortal-herb refinement. 112
• Accepted Tang San’s pharmacopoeia route as safer and at least forty percent more efficient than her original plan. 111
• Provided Su Chen with her precious Jade Phosphor Detoxification Pill after the Sun Moon City operation, allowing him to recover from serious internal injuries. 148 149

Equipment

• Rune-sealed poison gourds worn at her waist, containing different gu and toxins. 5
• Black clay bottles used to deploy prepared poisons in large-scale formations. 21
• Medicinal ointments and bandages for treating the team’s injuries. 28
• Jade bottle containing century-preserved Jade Spiral Venom Toad gland essence obtained from the Seven Treasure Glazed Tile Sect. 93
• Myriad-Poison Devouring-Heaven Centipede External Soul Bone, which grants Myriad Poisons Domain: Eroding Heaven. 179
• Soul-bone-derived poisonous wings and a blood-draining ability acquired from the spoils of war. 167

Relationships

• Su Chen — Her leader, recruiter, protector, and later husband. He was the first person to touch her safely after her martial soul awakened, then gave her a protected role within his legion; she later repeatedly treats his injuries and protects his interests with extreme vigilance. She ultimately accepts his marriage proposal and rules the Ten-Thousand Poisons Demon Domain as one of his wives. 5 148 160 204 206
• Qian Renxue — Initially a suspected Spirit Hall infiltrator and Chu Yao’s romantic rival. Chu Yao discovered her altered intelligence report, demanded that she promise not to harm Su Chen, and later bound her loyalty through the Lovesick Heartbreak Red. Their rivalry remains sharp even after they mutually accept their shared marriage to Su Chen. 108 110 149 181 204
• Jiang Tieyi — A blunt fellow general who shielded her during a beast stampede and rescued her from the Ancient Vine’s attack. Their interactions are frequently hostile and comedic. 16 23
• Ling Shuang — Fellow Abyss General. Ling Shuang persistently calls her “Sister Chu,” which Chu Yao rejects; Chu Yao later bandages Ling Shuang’s injured feet. 20 23
• Ye Linglong — Fellow Abyss General and frequent combat partner. Their complementary control, poison, and annihilation abilities allowed them to defeat the twin Peak Douluo Qian Jun and Jiang Mo. 178 179
• Tang San — Initially a rival, then a temporary technical collaborator at the Ice-Fire Yin Yang Well. Chu Yao gained sincere professional respect for his superior medicinal-refinement method, though their factions later remained politically opposed. 111 112
• Dugu Bo — A senior poison specialist who recognized Chu Yao’s Poison Sect lineage and came to respect her exceptional toxicological knowledge. 109 110
• Oscar — Tournament opponent whose enhancement-based food skills were completely countered by Chu Yao’s Erosion Gu. 42
• Spirit Hall — Responsible for the destruction of the Poison Sect and Chu Yao’s primary target for revenge. 5

Story Role / Major Arcs

• Poison Sect survivor — Defended an isolated poison territory in the Star Dou Great Forest until Su Chen exposed her circumstances and recruited her as his second companion. 5
• Formation support for the Vanguard Camp — Used Slowing Mist to stop the Nether Shadow Leopard’s escape, enabling Su Chen to gain his second summon type. 7
• Abyss Seven Generals — Helped prepare the Ancient Battlefield Ruins against Spirit Hall pursuers with Bone-Corroding Mist and later pledged to follow Su Chen into the forest’s forbidden depths. 14
• Poison evolution — Converted a Millennium Amethyst Venom Scorpion’s venom into power during the forest-wide beast rout. 16
• Fourth-ring hunt — Led the preparation against the Emerald Nether Python, killed it with Gu Mother Soul Devourer, and advanced to Level 41 Soul Ancestor. 21
• Sky Abyss Academy tournament — Participated in the team battle against Blazing Flame Academy, then defeated Oscar in the individual round to give Sky Abyss a two-to-zero lead. 33 42
• Departure for Slaughter City — Left the tournament with Su Chen and the other Sky Abyss members to undergo harsher trials. 50
• Gu Queen of Slaughter City — Defeated three arena opponents in succession through poison conversion, gu infestation, poison mist, and psychological warfare, receiving the Blood Name “Gu Queen.” 57
• Abyss Court protector — Became one of Su Chen’s most perceptive internal defenders after immediately recognizing inconsistencies in Qian Renxue’s disguise and later discovering her altered Spirit Hall report. 96 108
• Ice-Fire Yin Yang Well apothecary — Identified and allocated the valley’s immortal herbs, gave the Lovesick Heartbreak Red to Qian Renxue as both protection and a safeguard against betrayal, and directed the group’s refinement process with Tang San. 110 111 112
• Immortal-herb transformation — Refined the Aromatic Silk Beauty, purged her accumulated toxins, and advanced with the other Abyss Generals to approximately Level 65. 113
• Granary ambush specialist — Prepared a five-mile poison formation that weakened the Sun Moon Empire’s army before the battle outside Sky Granary City. 132 133
• All-Spirits Abyss inheritor — Received God-Bestowed seventh and eighth rings, then later inherited the Myriad-Poison Origin Crystal and became a nine-ring Titled Douluo. 140 160
• Peak Douluo slayer — Fought beside Ye Linglong against Qian Jun and Jiang Mo Douluo, infecting Jiang Mo with the Mother-and-Child Soul-Eating Gu and dissolving him with the God-Slaying Gu. 179
• Abyssal Divine General — Received the divine law of Withering and became the Myriad-Poison God of Withering under Su Chen’s decree of deification. 185
• Mortal travels and divine marriage — Continued traveling with Su Chen and the Abyss Seven Generals after the divine war, then accepted Su Chen’s proposal alongside Qian Renxue and became the ruler of the Ten-Thousand Poisons Demon Domain. 196 204
• Peaceful epilogue — Settled into an ordinary mortal life with Su Chen and Qian Renxue, where their enduring rivalry shifted to domestic arguments and shared daily life. 206

Notable Quotes

“One day, I'll poison you to death.” 5

“Who told you I was using poison?” 42

“In other words—the more you eat, the faster you die.” 42

“Playing with poison? You're not qualified.” 153

“Su Chen, can you give me a stronger opponent next time? Ones like this are boring.” 179

“...Nosy bastard.” 160