Harry and Tom's souls are tied together. Which is why they're in this endless loop of rebirth. At some point, they stopped caring and just started fucking with people. (slightly crack AU w/ some seriousness) MoD!Harry, kinda soulmates!TMRHP SLASH

Harry is betrayed. Harry gets a second chance to do it all over again. There is just one catch. If Harry gets to keep his memories from his previous life, so does Voldemort. Harry Potter/Tom Riddle