Harry Potter Fanfic: A Fighting Chance

Lord Hadrian 'Harry' Potter-Black finds out from the Head Unspeakable that Magical Britain has about one century before going extinct. To solve this, Harry's going to go back in time to the year of 1970 to end Voldemort. Watch him in his journey across time itself. What will he do when he see's people he knows in the future to be death eaters and how will he react? Time travel