In the first life, the two were forced to separate due to a secular agreement. They agreed to wait for each other or find each other in the next life. However, in the second life, Gong forgot the agreement and married a wife. When Shou saw this scene, he wanted to awaken Gong's memory, but was bullied by Gong. Only after Shou left a letter to Gong did Gong remember the events of the previous life, but Shou was no longer alive. In the third life, the two finally solved their misunderstanding and fell in love with each other.
Purpose: Make promises to others and stick to them