Assassin Yun Weishan sneaked into the Gong Residence with the purpose of becoming the wife of Gong Huanyu, the young lord of the Gong's, and obtaining information of the family. On the other side, Gong Ziyu realized that Wufeng assigned an assassin in the bride sent in. When Gong Hongyu found out, he decided to kill all the brides. Gong Ziyu couldn't bear it, and had a conflict with his father.