Yunshi`s master was like a father to Yunshi. And he was also his teacher. Yunshi`s master was trying to make golden pills to make himself immortal. When Yunshi`s master and people found dead body in Huiniang and her family`s house, they blamed Huiniang and killed her. When Cai Sheng foundd out about what hapenned she killed Yunshi`s master in revenge.