Harry Potter and a story not even concerning him at all
Status
Summary
The war is over. The Order of the Phoenix was completely destroyed. Albus Dumbledore goes back in time to save the world. Complete, no bashing, no slash, Good!Dumbledore, Smart!Voldemort, winner of The Fan Fiction Creativity Award 7 times in the future that's in the past, mentioned in Doctor Who's Top 10 Time Travel Stories, Order of Merlin (First Class).