The fifth prince, Gu Liuer, was accepted as a male pet by the son of Taishou, and the two collided emotionally. Gu Liuer hid her identity and strength, and started a showdown with Yu Shulin, who was obsessed with the past. In the power struggle, the two were emotionally entangled, and finally worked together. The 1v1 strong attack is intended to show sincere emotions and inner growth.