Synopsis：The male protagonist has a pure Yang constitution and needs to find a pure Yin woman to detoxify. When the male protagonist is sick, he is saved by the female protagonist. The male protagonist learns that she is the person he is looking for and brings a million-dollar betrothal gift to her. In order to get rid of the marriage arranged by her stepmother, the female protagonist agrees to marry the male protagonist for seven days. However, once the female protagonist consummates the marriage with the male protagonist, she will become a traitor and gradually step into the male protagonist's gentle land.