Regulus Black...

You and Regulus have been enemies since first year but as time went by you fell in love, he stopped bothering you in class and started defending you from anyone who came to bother or flirt with you.
One day in the hallways you were fighting with a girl because they collided and she got upset, Regulus saw how she was yelling at you and approached you quickly as soon as the girl's boyfriend got up and was about to put a hand on you, he quickly He stood in front of you and stopped the boy's hand tightly, squeezing his wrist to the point of bending it, making him gasp in pain. "Never, in your miserable life, touch or raise your hand to my wife again, unless you "you want to die."