Dugu Bo

Biodata

Feature	Value
Name	Dugu Bo (独孤博)
Alias(es)	Poison Douluo; Jade Scale Douluo; later Hanyue Douluo. Also called “Old Poison,” a nickname he comes to dislike 26 84 113.
Gender	Male
Affiliation	Initially independent, with a nominal position on the Heaven Dou royal family’s roster; later joins the Ming Realm, also called the Bright Realm or Underworld 28.
Occupation/Role	Titled Douluo; former guardian of the Ice and Fire Yin-Yang Eye; guardian of the Ming Realm’s Immortal Herb Garden 56.
Cultivation	Level 96 Super Douluo following the Heavenly Screen’s reward 61.
Martial Soul	Jade Phosphorous Serpent Emperor, also rendered Azure Scaled Serpent Emperor; evolves into the Hanyue Poison Dragon 49 60.
Family	Dugu Yan, his granddaughter 3 60.
First Appearance	Chapter 3, accompanying Dugu Yan while watching the Heavenly Screen 3.

Power Progression

Stage / Realm / Level	Chapter	Notes
Level 92 Titled Douluo	4 26	His initial documented level, reached after nearly a century of cultivation. Possesses nine soul rings but fails to qualify for the Combat Strength Ranking.
Martial soul evolution begins	57 58	Consumes the Earth Dragon Golden Melon supplied by Yu Yuan. Its earth and dragon origins stabilize his martial soul and guide its evolution.
Level 95 Super Douluo; Hanyue Poison Dragon	60	Completes the serpent-to-dragon transformation after several days. His poison merges into his martial soul’s foundation, eliminating its backlash while preserving its toxicity.
Level 96 Super Douluo; purified dragon bloodline	61	Receives the reward for tenth place on the Supreme Martial Soul Ranking: one soul-power level, 6,100 additional years for every soul ring, and true dragon bloodline purification. His dragon develops a complete horn and sturdier scales and claws.

Background / History

Dugu Bo cultivated for nearly a hundred years but remained a Level 92 Titled Douluo. He had never formally joined a faction, despite holding a nominal position with the Heaven Dou royal family. Both he and his granddaughter suffered from toxins associated with their martial souls 4 28.

He guarded the Ice and Fire Yin-Yang Eye in Sunset Forest and surrounded it with a poison formation. The spring suppressed his internal poison, making it a refuge he was deeply reluctant to surrender. Although its grounds contained herbs capable of treating his condition, he did not recognize their medicinal potential 25 27 57.

When the Heavenly Screen appeared, he hoped its blessings and treasures could cure both himself and Dugu Yan. Discovering that even the lowest-ranked combatant was Level 94 destroyed that hope; he concealed his distress while his granddaughter comforted him 3 4.

Appearance

• Aged face and long beard: He strokes his beard while laughing with Dugu Yan; his aged face flushes when Yu Yuan points out his ignorance of the herbs he guarded 3 57.
• Original martial soul manifestation: A massive emerald-green serpent surrounded by nine soul rings 26.
• Evolved martial soul manifestation: A mountain-like, earthy-yellow dragon with emerald poison patterns, pillar-like limbs, sharp claws and fangs, and yellow-jade eyes burning with jade flames 60.
• After bloodline purification: The dragon’s head develops a thick, spiraling horn, while its scales and claws become sturdier and gleam with a cold light 61.

Personality

Dugu Bo is proud, quick-tempered, and sensitive to disrespect. He reacts angrily when Jun Hao dismisses his title and territorial claim, and later threatens to spar with Gu Rong over the continued use of “Old Poison.” His new title, Hanyue Douluo, becomes a point of personal pride 26 84 113.

His granddaughter’s safety can override that pride. After his defeat, he openly begs Dong Sen for treatment and accepts the Ming Realm’s demand for absolute loyalty. He is normally indulgent toward Dugu Yan, but refuses to negotiate when moving her away from Heaven Dou offers a chance to cure their condition 27 28 32.

His loyalty develops beyond the original search for a cure. The Ming Realm’s ambition to unify the world rekindles his enthusiasm, and Yu Yuan’s treatment inspires repeated pledges of service. He credits the emperor for his transformation rather than claiming the achievement entirely as his own 40 60 84.

Abilities & Skills

Poison Techniques

• Built his reputation on poison and established a defensive poison formation around the Ice and Fire Yin-Yang Eye 25 28.
• His original martial soul continuously produced toxins that accumulated in his body. Removing existing toxins alone would only provide temporary relief 27.
• Dong Sen could remove the toxins from the martial soul itself, but warned that doing so would likely destroy Dugu Bo’s poison techniques 28.
• After evolution, his poison becomes a controlled part of the Hanyue Poison Dragon’s foundation, retaining extreme toxicity without harming its owner through backlash 60 61.
• His original poison formation cannot stop Dong Sen or Jun Hao, who pass through unharmed 25.

Hanyue Poison Dragon

• A top-tier Strong Attack System beast martial soul combining earth power, poison, and a true dragon bloodline 60 61.
• Possesses formidable defense and respectable offense, giving it a balanced combat profile rather than relying solely on poison 61.
• Its poison origin appears as emerald-green patterns fused into the dragon’s earthy-yellow body 60.
• Its strengthened Dragon’s Might pressures Yu Yuanzhen and causes his Blue Lightning Tyrant Dragon martial soul to tremble 97.

Seventh Soul Skill: Martial Soul True Body

• Manifests a giant emerald serpent during his confrontation with Jun Hao 26.
• Enables him to survive Jun Hao’s eighth soul skill, but leaves him grievously wounded, exhausted, and barely able to remain conscious 26 27.
• The provided passages demonstrate this skill before his martial soul evolution; they do not describe its later dragon form 26.

Soul Rings

Documented configuration	Circumstances
Two yellow, two purple, five black	Original configuration displayed against Jun Hao 26.
Three purple, six black	Following the Heavenly Screen’s 6,100-year lifespan increase to every ring 61.
Three purple, five black, one red	Displayed during the confrontation with Martial Soul Hall in Heaven Dou Imperial City 156.

Equipment / Weapons / Items

• Earth Dragon Golden Melon — Consumed under Yu Yuan’s direction. Its earth and dragon origins nourish and stabilize serpent-type martial souls, allowing Dugu Bo’s evolution and resolving his poison backlash 57 58 60.
• Ice and Fire Yin-Yang Eye — His former guarded treasure site and means of suppressing his poison. Transferred to the Ming Realm and installed in the Immortal Herb Garden 27 56.
• Heaven Dou City mansion — Orders it sold, along with nonessential possessions, when preparing to relocate permanently 32.

Relationships

• Dugu Yan — His beloved granddaughter and central reason for seeking treatment. He brings her into the Ming Realm, remains concerned for her wellbeing during their transformations, and proudly celebrates her Beauty List placement 28 32 60 128.
• Yu Yuan — His ruler and benefactor. Appoints him guardian of the Immortal Herb Garden and supplies the treatment that evolves his martial soul 56 57 60.
• Dong Sen — Recruits him into the Ming Realm, heals the injuries inflicted by Jun Hao, and directs him toward Yu Yuan for a lasting solution to his toxins 27 28.
• Jun Hao — Initially defeats and humiliates him; afterward treats him as a fellow Ming Realm member. They travel together on an imperial mission and develop a competitive interest in another spar 26 28 63 83 84.
• Lady Ye — Neighbor whose family benefited from his protection. She had been unable to cure him completely; he persuades her to relocate with him and seek the Ming Realm’s protection 32.
• Ye Lingling — Dugu Yan’s close friend, brought to the Ming Realm with her mother. Refers to him as “Grandfather Dugu” 32 63.
• Uncle Liu — Longtime steward and the only member of Dugu Bo’s household staff retained for the move 32.
• Gu Rong — A teasing, competitive acquaintance. Their disputes concern Dugu Bo’s new title, improved strength, and their pride in Dugu Yan and Ning Rongrong 84 113 128.
• Ning Fengzhi — Initially pressures him for information about the Ming Realm’s presence in Sunset Forest; later receives him as an imperial envoy and mediates his quarrels with Gu Rong 34 84 113.
• Yue Guan and Ghost Douluo — Assigned to serve under his command in the Immortal Herb Garden after joining the Ming Realm 57.
• Qian Renxue — Regards his departure from the Heaven Dou royal family as opportunistic disloyalty. He later supports the Ming Realm group confronting her protectors 120 156.

Story Role / Major Arcs

Defeat and Recruitment

Dong Sen and Jun Hao enter the Ice and Fire Yin-Yang Eye on Yu Yuan’s orders. Dugu Bo attempts to defend his territory but is decisively defeated by Jun Hao. Recognizing Dong Sen as the poison-immune expert revealed by the Heavenly Screen, he offers the spring and his allegiance in exchange for help 25 26 27.

He accepts the requirement of absolute loyalty and receives permission to bring Dugu Yan. Learning that Jun Hao defeated him while only Level 91 further convinces him that joining the Ming Realm is the right choice 28.

Departure from Heaven Dou

Dugu Bo retrieves his granddaughter, orders his property sold, dismisses his servants, and invites Lady Ye and Ye Lingling to accompany him. When Qin Ming tries to prevent their departure from the academy, Dugu Bo sends him flying with soul power and refuses to justify his decision 32.

Back in Sunset Forest, he resists pressure from the Seven Treasure Glazed Tile Sect. Jun Hao and Xiao Feng intervene before the confrontation escalates 34.

Cure and Recognition

Upon entering the Ming Realm, Dugu Bo finds that its environment suppresses his venom more effectively than the Ice and Fire Yin-Yang Eye. Yu Yuan appoints him guardian of the Immortal Herb Garden and subsequently treats both him and Dugu Yan 50 56 57.

His completed evolution ends decades of poison backlash. The Heavenly Screen then publicly identifies his new martial soul and Ming Realm affiliation, drawing attention from established factions 60 61 62.

Imperial Service

Yu Yuan sends Dugu Bo with Jun Hao to deliver a reply to Ning Fengzhi. At the Seven Treasure Glazed Tile Sect, his transformed martial soul and increased strength attract envy and surprise from other Douluos 63 84 97.

He later supports Duanmu Ting’s group during its confrontation with Martial Soul Hall in Heaven Dou Imperial City, manifesting the Hanyue Poison Dragon and declaring that even sinking the city would not deter them 156.

After returning to the Ming Realm, he sternly reminds Jin’e Douluo and the others that they are gardeners while inside the Immortal Herb Garden. He leaves them under Yue Guan and Ghost Douluo’s supervision and departs to see his granddaughter 183.

Notable Quotes

“No! I cannot die yet! I cannot die yet! … Yanyan is waiting for me at home!” 26

“Please respectfully address me as—Hanyue Douluo!” 84

“From this day forward, I am willing to go through fire and water for the Bright Realm, and would die ten thousand deaths without regret!” 60

Trivia

• Ranking inconsistency: The Heavenly Screen explicitly places the Hanyue Poison Dragon tenth, although Jun Hao later describes Dugu Bo as having placed twelfth 60 61 111.
• Level inconsistency: His breakthrough to Level 96 is explicitly shown, but a later passage describes him as Level 95 without documenting a loss of cultivation 61 113.