The story begins with Jiang Zhaoning breaking into the prime minister's house at night to assassinate Pei Yanze, and the two gradually develop feelings for each other as they get along, but they have to hurt each other due to family grudges and court disputes. The episode is interspersed with sadistic plots such as Pei Yanze being injured while saving Jiang Zhaoning, and Jiang Zhaoning being framed and imprisoned. Finally, it ends with Pei Yanze protecting Jiang Zhaoning with his life, and the two are separated by yin and yang.
