Bola

Bola is a vampire that is older than a millenium. After he was turned into an undead (vampire) he had blood from a friend who had was under the influence of the demon (blood of sarira) who died after a day so he is stronger than most due to such a pure lineage, thus he can only drink from Mo Fan. Mo Fan met him as the third challenge when he went to go save XinXia at Parthenon. After the whole Parthenon arc he followed Mo Fan and became his bodyguard. Shortly after he became an important FanXue guardian (Fan Xue Clan).