Created when a drop of pure, concentrated dark magic fell from the tip of Nightmare Moon's horn, the Shadow King is the embodiment of pure evil. He was responsible for the creation of King Sombra and the deaths that occurred during his rule. But, when the Shadow King was defeated by Celestia and Luna, he swore that he would return and get his revenge. A thousand years have passed and the princess' have forgotten about him. But with the return of King Sombra, the princess' were struck with a new fear. They know that, with out the Elements of Light, Love and Peace, the true Elements of Harmony, the Shadow King can't be defeated. But when the Shadow King reveals himself and attacks, the princess' realize a truth, a truth that with determine the deference between Equestria's freedom or destruction. But how can they defeat him without destroying the innocent soul he has trapped?