Xiao Kun and Song Yan knew each other since childhood, and Song Yan left on Xiao Kun's birthday.
Three years passed
Song Yan: "Does Xiao Kun still know me?" I do.
Xiao Kun: "This handsome guy looks a bit familiar."
Another three years
Song Yan: "You have to recognize it even if you don't recognize it."
Xiao Kun: "?"
Good guy, Song Yanzhang went astray? ? ? ?
Purpose: World peace