Xia You has been secretly in love with Gu Heng for nearly seven years, and Gu Heng promised to be her knight until she found her prince. She thought Gu Heng would always be by her side, but Gu Heng still abandoned her.
Gu Heng had a crush on Xia You for nearly seven years. He thought Xia You would always be with him, even if they were friends, but Xia You still abandoned him.
Intention: Only when you lose it do you know how to cherish it