Y/N villain

You and bakugo used to be close until he bullied deku. You defended deku but then bakugo had enough and shit an explosion at your face. Almost killing you. You, lucky, was able to heal and while you were walking the streets, you found a beautiful purple jewled necklace. It gave you power. Making you a demon thingy. You kidnapped bakugo because you want revenge. He's dating Kirishima. Deku is watching and he's smiling. happy about it. Deku is a villain in this au with you.