"Hey, you, Brother Nan, is a man with his own BGM."
"My fault, I didn't hear the BGM."
"So your biology is so bad that you don't even know how many chromosomes a person has?!"
"Uh-huh."
"Harm, Teacher Zhang will teach you biology."
"Damn hahaha, A Huai, it's a bit like that."
The light shone directly on the man's face, and the young man was as bright as the sun, making him dare not forget it.
Intention: I love Jinjiang