being A demon in the marvel universe (Male reader x Black cat x mystique)

You have a nickname called: "Demon", your a dark brooding lone wolf with no family, friends, no one, in his early 20s....after the most brutal shit you did in Tokyo, you decided To be a vigilante and through your journey,and decided to have your war against crime at new york city you met alone of people in your life: Black cat, mystique, Frank castle, gambit, Deadpool,wolverine Jessica Jones, Luke cage, taskmaster, crossbones and daredevil. and villains like: bullseye, kingpin, scorpion, shocker and Jigsaw and electro