The time traveler Zhang Huaian helped the emperor win the throne, married a wife and had children, and lived a leisurely life. Unexpectedly, his wife Li Xiang suddenly disappeared one day. His son Zhang Chengyuan and his daughter Zhang Chuhe, who were born with supernatural powers, bombed the city of Chang'an in order to find his mother, which attracted the attention of the court. In order to reunite with his wife, Zhang Huaian had to serve the court.
