Wen Xinhan was a policeman who was unfortunately framed and sacrificed by his boss during an undercover operation.
In the underworld, Wen Xinhan met his god of death, Tang... When Tang was performing his mission, he almost died, but fortunately Wen Xinhan saved him in time.
In order to repay Wen Xinhan, Tang allowed a man with a defective soul to swap souls with Wen Xinhan and regain his life.
In this way, Wen Xinhan was reborn in ancient times and turned into a four or five-year-old boy. However, she never thought that this little boy's mother was the concubine of the current King Zhuang...