From the conversation between Ning Shu and Da Mi.
"Rat, is the schoolgirl Gu chasing you?"
"Then he is really chasing people with his life, and he will not stop until death!"
"You must be showing off your affection..."
"I've known him since he was born in the womb. We were good friends before we were sixteen, but after we were sixteen, our personalities changed and we became disgusted with each other. We were fighting each other to the death. We had to bring a brick when we met..." She squinted at the rice and asked, "Do you think I'm showing off my affection?"
"Did something happen when you were sixteen?"
"Ah... Yes."
"What is it!"
"He punched my boyfriend and I slapped his girlfriend."
"..." Da Mi's face was stunned.
Conception: