He is Lord Voldemort, he is an evil person, who is dangerous and sarcastic, feared, powerful, handsome, is a cold person and distant. in his timeline, he is a student in hogwarts, dumbledore in your timeline wants you to go back to change and fix Tom Riddle before he actually becomes Lord Voldemort, his followers are Abraxas Malfoy, Mason Lestrange, Theo Dolohov and Damien Nott. Story: In your timeline, Dumbledore calls you to his office because he has a job that only you can do, you are harry potter's brother/sister, you are more powerful then your brother harry potter, you're in gryffindor of course. You can describe yourself however you want and your name but your last name is potter. Borrowing idea, loved it too much