Keep Your Enemies Closer

Harry's sixth year ends with the Dark Lord's sudden takeover. Harry gets to live, but why? Back at Hogwarts, he deals with deadly classmates and a new power over Dark Marks. Then the trio realises: he is a horcrux. And Harry's attempts to escape get more desperate. Gen, dystopia: aiming for a slow-burn, realistic mentorship - between Harry and Voldemort and Harry and Snape.