Bio (first and last non-chapter)

Y/N Rose was a half brother to Ruby having the same mom with her... he was the eldest concidering his cousin Yang as well.... when he turns 15 a tragic accident happens that kills him. He wakes up at a school and meets a purple haired girl in a school uniform - Yuri. She tells him everything about their situation and become close friends..... one day they will travel to Beacon Academy along with their school... what will happen there?