During the infiltration of the Department of Mysteries, Harry and his friends find a passage, left behind by the Unspeakables, that leads not to another room in the department, but to another world entirely. Fantasy AU (not a crossover)

Harry Potter killed Voldemort-that is, his world's Voldemort-and he is tired of fighting. But when he is tasked by Death itself to wipe out every Voldemort from every existence, he wonders whether he'll really be able to do it.

After finding a strange little golden orb at the park in the summer before his fifth year, Harry Potter finds himself stranded with his closest friends in an ancient realm of magic, with no way to return home.

During the impromtu rescue mission at the Ministry, Harry and his friends take a wrong turn, and find themselves stranded in a mysterious world, with no hopes of returning home.