Xu Xinglan (Gong Wanyi), a newcomer in the workplace, accidentally traveled to ancient times and became bound to her target, Yuwen Yan (He Changxi), the second young master of Anjin City! This accidentally started a cat-and-mouse game between the two of them. And she used modern thinking to start a wonderful journey from the "first female killer" to the "first female official" in Anjin City.