His Sub 1

Harry became the master of death defeated the dark Lord but why couldn't he find happiness he found out he was used tricked and betrayed and the only two who never lied to him was the same dark Lord he killed and Draco Malfoy who was murdered by Ron. He isolated himself from the world and visited the grave of the same dark lord and his crush Draco Malfoy that he killed becoming obsessed with the Draco. He finally found a way to go to another universe but enslaves the dark Lord before moving to another time line to find an abused Draco. What would happen if his submissive isn't to keen with becoming his after all he did murder Dumbfuck and he did take over the school just to leave it in a death eaters care?