She is his youth and he is her youth.
It is said that "this person is like a rainbow, and you will know it when you meet him". He has always been the rainbow in the hearts of all girls, but he only left the light in her own body.
He always remembered what she said: "Don't give in now, don't be afraid of the future. No matter what, no matter what, Lin Haixuan, I love you and will be my persistence in this life."
But when all the comfort collided with reality, loving him was a thing of the past.