Hindsight

Snape died alone at the Battle of Hogwarts. Harry may have defeated the Dark Lord at Hogwarts, but the piece of Voldemort's soul in his scar remained. Six years later, Harry and Hermione are mysteriously sent back in time after a friend betrayed them. Will they correct their mistakes and defeat Voldemort once and for all? HP/HG. DarkGrey!HHr, GreaterGood!AD, Ron!Bash, Good Ginny