Lin Wan was very stupid when he traveled through time. He was pushed down from the roof of the building by his biological sister. But what was so stupid was that Lin Wan traveled through time and became an 8-year-old boy. Nothing changed. He became Lin Wan's gender. Lin Wan wanted to go to Gu Bai but saw a loop on the TV. The wedding of Gu Bai and his sister Lin Yu was played, and Lin Wan understood everything. Everything was just a design. Just when Lin Wan felt helpless, he met Leng Han. The story of the former rivals, the black-bellied gong and the black-bellied shou, began to unfold.