The Jin family in Kyoto is extremely powerful, and the person in charge is the young and promising Jin Yirui. Mr. Jin had many illegitimate children, but only Xu Muran entered the Jin family. There are different opinions on why her identity was recognized. In fact, it was all with Jin Yirui's permission.
Purpose: Jin Yirui plans step by step to train Xu Muran to be someone alongside him. Xu Muran wants to find a backer in the Jin family, and Jin Yirui is the best choice.