Biodata
| Feature | Value |
|---|---|
| Name | Dugu Bo (独孤博) |
| Alias(es) | Poison Douluo 13 20 |
| Gender | Male 20 |
| Occupation/Role | Poison-specialist soul master; Dugu Yan’s grandfather and guardian 20 |
| Rank | Title Douluo 20 24 |
| Soul Power | Level 93 following treatment 24 |
| Martial Soul | Jade Phosphorous Serpent Emperor → Ancient Sky Serpent 23 24 |
| Residence | A secluded estate in the Sunset Forest 20 |
| Status | Alive; cured of his martial soul’s toxic backlash 23 24 |
| First Appearance | Mentioned in Chapter 9; first present-day scene in Chapter 20 9 20 |
Power Progression
| Stage / Realm / Level | Chapter | Notes |
|---|---|---|
| Level 91 Title Douluo | 20 24 | Established rank before treatment. His own poison had suppressed further advancement. |
| Martial soul evolution | 23 24 | The Grade 6 Break Calamity Pill removes accumulated toxins and harmonizes his martial soul with his life essence. The Jade Phosphorous Serpent Emperor evolves into the Ancient Sky Serpent. |
| Level 93 Title Douluo | 24 | Breaks through after detoxification and evolution. He judges himself capable of fighting a level 94 Title Douluo. |
Background / History
Dugu Bo raised Dugu Yan from childhood while concealing the severe poisoning caused by his own martial soul. Despite searching extensively for a cure, he endured recurring attacks and avoided letting his granddaughter see his suffering 20.
During Yu Tianjiao’s three-year decline, Dugu Yan attempted to steal medicinal herbs from her grandfather’s garden to help him. Dugu Bo caught her but, after hearing the circumstances, selected several potentially useful herbs himself. Yu Tianjiao declined them because his loss of soul power was caused by the system rather than illness 9.
When Dugu Yan brought Yu Tianjiao and Ye Lingling to his estate, Dugu Bo initially denied being poisoned. Yu Tianjiao’s accurate diagnosis forced him to acknowledge both his condition and the danger facing Dugu Yan. He subsequently permitted Yu Tianjiao to harvest immortal herbs and refine a Break Calamity Pill beside the Ice and Fire Yin Yang Well 20 21.
Before taking the completed pill, Dugu Bo offered it to Dugu Yan instead. He accepted treatment only after learning that its medicinal power was too strong for her and that Yu Tianjiao had another method prepared. The treatment cured him and triggered his martial soul’s evolution 23.
Afterward, Dugu Bo formally recognized Yu Tianjiao as his grandson-in-law, entrusted Dugu Yan’s care to him, and gave him the garden’s resources as her dowry. He also warned the young couple against an early pregnancy that could disrupt Yu Tianjiao’s cultivation 24.
Appearance
- Before treatment: A lean elderly man with ink-green hair and beard, wearing an ink-green robe 20.
- Signs of poisoning: A lingering black aura between his brows, dark purplish-black lips, and pale skin tinged with sickly grey-blue 19 20 23.
- After treatment: Smooth, ruddy skin and restored bodily vitality 23.
Personality
Dugu Bo is proud of his poison expertise and quick to intimidate anyone who challenges it. His initial response to Yu Tianjiao’s diagnosis is denial backed by Title Douluo pressure, although he privately knows the diagnosis is correct 20.
His severity softens dramatically around Dugu Yan. He prioritizes her health over his own, accepts her close friend Ye Lingling as another granddaughter, and ultimately places her happiness above his reservations about Yu Tianjiao. Once his trust is earned, he becomes openly affectionate and mischievous, teasing both young women about their relationships 20 23 24.
Abilities & Skills
Poison Expertise
- Has spent his life working with poison and recognizes unusual energy through keen perception 20 22.
- The Jade Phosphorous Serpent Emperor’s venom is his principal weapon, but it also erodes his body through a conflict between martial soul origin and life essence 20.
- Ordinary detoxification cannot resolve this bloodline-rooted condition and may worsen the imbalance 20.
Ancient Sky Serpent
- Possesses venom far stronger than that of the Jade Phosphorous Serpent Emperor 24.
- Adds formidable close-combat capabilities to his poison-based fighting style 24.
- Exerts significant bloodline suppression over most soul beasts 24.
- Its manifested form is a massive serpent with glass-like green scales, emerald-like pupils, blade-sharp fangs, and an ancient, oppressive aura 24.
Soul Power Control
- Projects intimidating pressure and moves rapidly enough to appear directly before Yu Tianjiao and seize his collar 20.
- Creates a gentle soul-power barrier to protect Dugu Yan and Ye Lingling from the heat of Yu Tianjiao’s alchemy 22.
- Has nine soul rings: yellow, yellow, purple, purple, black, black, black, black, black 24.
Former Toxic Backlash
Before his cure, Dugu Bo suffered two recurring attacks 20:
- Overcast or rainy days, at the hours of Wu and Zi: Increasing numbness and itching in his ribs, lasting a full hour.
- At the third watch: Needle-like pain at the crown of his head and soles of his feet, accompanied by whole-body convulsions lasting at least half an hour.
Property & Resources
- Sunset Forest estate — A small, secluded residence in a mountain hollow 20.
- Immortal-herb garden — Meticulously tended medicinal plants used to supply the Break Calamity Pill’s ingredients; later handed over to Yu Tianjiao as Dugu Yan’s dowry 21 24.
- Ice and Fire Yin Yang Well — Located beside the garden; its fire-rich Yang side provides the environment for Yu Tianjiao’s pill refinement 21 22.
Relationships
- Dugu Yan — Granddaughter whom he raised. His concern for her drives both his concealment of his illness and his eventual acceptance of treatment 20 23.
- Yu Tianjiao — Dugu Yan’s boyfriend, Dugu Bo’s healer, and eventually his recognized grandson-in-law. Their relationship develops from guarded scrutiny to complete trust 20 24.
- Ye Lingling — Dugu Yan’s close friend, whom he invites to call him “Grandpa” and treats as another granddaughter 20 24.
Notable Quotes
“From this day forward, you are the grandson-in-law recognized by me, Dugu Bo!” 24
“What ‘Senior’! … Call me Grandfather! We are all one family from now on!” 24
Trivia
- Yu Tianjiao’s system interprets Dugu Bo as Hai Bodong, the Ice Emperor, recasting his poisoning as a seal that must be removed. The resulting mission supplies the Break Calamity Pill formula and a temporary Grade 6 Alchemist Experience Card 20.