"My name is Xu Nian, I never forget Nian, his name is Gu An, I wish you peace and prosperity."
In his sophomore year of high school, Gu An died in a car accident.
"I've guarded your number one spot for you, and I'm waiting for you to come back."
No one really understands Gu An, and no one really owns Gu An, including himself.
Purpose: Childhood sweethearts