His ex and The Black Queen(Mikoto Souh x reader )

Angel have dated Souh Mikoto for several years until he crushed her heart. Angel had tried to join HOMRA when they were dating but he declined her effort.After they had broken up you your friends such as Anna and Misaki were acting rudely and cruel to you.You never had went back.You had started to feel different you felt an magical aura inside you. On December 7,you were on a rooftop of a building when Tosuka started talking to you ,then turned towards him and shot him with a pistol.Then you turned the camera towards yourself and smiled "Beautiful night my lovelies my name is The Black Queen" you smiled and shot the camera once you were done talking.But the thing is you don't even remember doing none of this.