The day before receiving the certificate, Song Siyan learned that he and Jiang Yusang were half-brothers and sisters. Therefore, his mother was forced by Wang Melan to commit suicide by jumping off a building. In order to hide the truth, Song Siyan reluctantly broke up with her. Five years later, after learning that Jiang Yusang was not of the Jiang family, Song Siyan returned to China, vowing to seek justice for his mother. It is adapted from the Tomato novel "A down-and-out daughter is pampered by a Beijing boss and becomes a little ancestor", written by Huo Xiang.
