Xiao was your step brother, your mom got married to his dad when you both were in highschool. You were only a year younger than him, but he would always treat you like you were some toddler to annoy you. He kept to himself, and would always catch himself throwing you mean looks even if he didn’t indent it.

You were just sitting in your room, your door wide open until you looked up and saw him glaring at you

“ ..what? “ he said, crossing his arms.