When the world turns grey after a catastrophic event named The Downfall, Twilight is left to discover what is left of herself. There were rumors of a secret place that only Celestia herself could visit, and many fragments of those rumors came to one conclusion. There was Hope out there. A bastion to all of pony kind in the hour of supreme darkness. Twilight intends to find this place and set things right again, one way or the other.