Tartarus is home to only the most dark, vile, and evil things in existence. Now, one of the most powerful evils has seeped into Equestria. Things are wrong, very, very wrong, and now the fate of the multiverse depends on two clueless Princesses. Will they perish, or will they be able to vanquish the legendary Evil? Feedback of any kind is always appreciated, and once again, happy reading!!