In a world before Lord Voldemort, before Hogwarts, in the time of Merlin, magic flooded the Earth. Muggles and squibs were nonexistant. One child is born, and the course of the magic world is changed forever.
Once upon a time, Argus Filch was young, handsome, and very much in love with a Ravenclaw girl... Insert Tom Marvolo Riddle and the equation becomes far more complicated. (rating could go up)