The Fake Young Master from a Wealthy Family Whom Everyone Dislikes

My dad brought back a handsome guy who seemed to be about my age. I looked up and down and asked my dad, was this brought back for me to go on a blind date? My dad slapped me and told me that I was a fake and he was the real one. Big brother/second brother/real young master/classmate attack x fake young master Note: First person, popular, not 1v1, a bit bloody, a bit sour, totally clean Purpose: to hit a wall for the fake young master