The character of Wanwan is an emotionless NPC. She is just a link in the game, like an ordinary part in a machine, an emotionless text connecting the story in a plot. She doesn't remember that she is waiting for him, but he knows that she is waiting for him, take her home...
"Wanwan, I'm waiting for you too. I'm also waiting for you to come home. Fall in love with me, okay?"
Purpose: Accompany, persist, protect and future