Serpent Clan's Empress
Seo is seen wearing long robed loyal clothes with earrings, necklace and hair pins. The upper part of her clothing is revealing compared to the rest of her outfit. Her royal clothes symbolise her status as the empress of Serpent. When revived by Siana's necromancer powers, Seo obtained a pair of black raven like wings which can extend to cover her entire body if needed for protection. Seo has shoulder length black hair and green eyes, as well as slightly pointed ears which are common for the inhabitants of Chaos.
The controlled Seo, despite being a vessel without a soul, called out to Yuan in her final moments when her daughter defeated her before the exit doors of her domain. She expressed her love for her daughter once again before disappearing into the waters. Seo used the last bit of her powers to create a path for Yuan and her friends to escape.
Both Seo and Rain succeeded in repairing the seal of Caladbolg by creating a new dimension. This dimension was created by Seo and is therefore her domain. The duty to protect the seal was placed on the Serpent Clan along with the citizens of Serpent. Instead of being
Fire Release: Falling Flames Flowering WaterAn attack in which Lady Seo scatters flowers petals (blades) around her. 108 blades follow her will, it neutralises attacks and slays anything that comes into her range. Upon contact, these petals (blades) severely cut their target. The technique is both an offensive and defensive magic. It is one of Lady Seo's special abilities, which during the Magnanix, even Caladbolg struggled agains. However, the weakness of the ability is that the blades follow manipulated set of rules, which have a blind spot. To reach the blind spot, the opponent would have to be faster than the caster. In order to break the formation of blades completely, the caster of the ability has to be defeated.
- "Do you truly believe you can sacrifice others? Then I guess I must have not taught you properly. The Serpent Clan's nobility exists not to be protected by her people but to protect the citizens. If someone must go there is nobody more suited than me. Please send off your mother, Yuan" (to Yuan)
- "You did well. Yuan. My daughter, my treasure. Stay strong always..." (to Yuan)
- Cavalier of the Abyss chapter 100, page 14
- Cavalier of the Abyss chapter 79, page 3
- Cavalier of the Abyss chapter 79, page 11
- Cavalier of the Abyss chapter 79, page 7
- Cavalier of the Abyss chapter 100, page 26