Suffering from severe depression and committing suicide many times, he has a contrasting cute personality and is obsessed with Bai Yueguang's attack.
Xu Hejing was willing to be Shi hope's substitute, imitating his smile, learning his tone of voice, and wearing the same hairstyle, just to stay by Song Yi's side. Even when his life was burning out, he was willing to express his love to Song Yi over and over again.
Intention: Love has no end, time will heal everything.