Harry Potter and the Avenger of Slytherin

Darkness Is My Ally Response: When an accident sends Harry to The Station, he meets a very surprising spirit guide, whom wishes to see him rise higher than any before him, but, as with all agreements, there's something that the spirit wants in return: he wants Harry to rule! Dark-Lord Harry; Harry/Daphne; AU all years; VERY OOC Characters; (Harry will be known as Hadrian)