I Became the Blood Servant of a Powerful Vampire Lady

Ancestral Star is a world of rigid hierarchy. The upper and middle classes are allowed to cultivate, while the lower class can only live as ordinary mortals. The lower class is itself divided into three tiers: the wealthy rank first, commoners second, and the poor, thieves, and fugitives third. Luo Cheng, a member of the lower class whose family was destroyed by the Black Dragon Gang, is only twelve years old, yet he avenges them in just three years. After taking his revenge, he thinks his life is over, but then he meets a mature, alluring vampire woman...