Enemies to lovers (Step-siblings)

Yeonjun and you hate each other. You to have so many classes in school together,Yeonjun was only popular in school for his looks however your popular for your look,your fighting skills,your singing,your rapping,and your dancing and most of all your part of the Mafia and an assassin: your the most overprotective person in the school everyone was terrified of you except Yeonjun he constantly bullied you here’s the thing you to are Stepsiblings to just noone knows