Bai Cai is a Seven Colored Sky-Swallowing Serpent who is also the alter ego of queen Medusa. Because she evolved through the use of the Blue Lotus Geocentric Flame she is able to consume essence flames as well as other types of flames such as beast flames.
Her body is of a small snake with cloud tattoo on her rainbow colored body.
Is quite loyal to Xiao Yan and loves to eat flame. She has a big tendency to sleep and will only wake up when there are flame to eat.
It was because of Bai Cai's pleading that Medusa helped Xiao Yan against Yun Shan.
- She is called Xiao Cai in the english manhua translated version
- She was able to save Xiao Yan life by scaring away the Purple Crystal Winged Lion King even though she was asleep.
- Her father is Xiao Yan and her mother is Medusa