Fu Lijiang and Qiu Li grew up together. Fu Lijiang is 5 months older than Qiu Li, but Qiu Li never calls him brother. "Why should I call you brother when I'm only 5 months older?"
Cold and indifferent (receiver) cheerful and silly (offender)
Fu Lijiang: We are pure buddies
Qiu Li: Is he worthy?
Intention: Face life with a smile