The two grew up together and have a close relationship as brothers. During their college years, they lived together and took care of each other, and their relationship grew deeper. However, after a confession incident, Xu Sheng realized that his feelings for Yan Chuqin went beyond brotherhood, and Yan Chuqin also confessed that he had never thought of being just a brother with him. Yan Chuqin revealed that he is an immortal, and he turns one year old every hundred years, while Xu Sheng is someone he will meet every life. The two have experienced countless encounters and partings in reincarnations. In the end, Xu Sheng accepted this fate that spanned thousands of years, and the two decided to get married and start a new life.
Intention: Eternal companionship and love across time and space.