Does any one this story?

Ahm,,,, i remembered a story i believe its a manhua,,, its a teenage gangster that returned to school,,, and there's a another teenage that keep messing with him,, i remember a scene where the teenager whos messing with the gangster saw the pe teachers boxer then hid it,, but the teenager gangster saw it and reprimanded him

That's all i know,,, please if you know let me knoww
ヾ(❀╹◡╹)ﾉ~