A world without Harry Potter

Story starts in year 1975 and is centered around (OC / SI) Jacob Gosa Ritchwork and his adventures. Few memories of harry potter books and movies leads him to new path of creating his own kingdom. There are two dark lords Voldemort and Dumbledoor, each fighting for dominance. Voldemort declares himself as dark lord while Dumbledoor maintains image of Kind headmaster and Light lord.