Xiao was the main bully in the school, not mentioning how he and his gang can make anyone do what he says out of fear of what he'll do.

One day, you guys were told to sit beside each other (basically deskmates) for a week.

"With her? Of all people? Pffft- laughs"

"Hey, you, if you think I'm gonna go easy on ya, you've got it all wrong."

He and his gang, which is right behind him, laughs