You read it there everyone the darkness of Sunset Shimmer's heart, that had been cast out by the removal of the Element Of Magic, Devil Shimmer. Who has returned as a seperate being from Sunset Shimmer. Feared by many especially Sunset herself. Enough to bring her to tears. This time the love that Angel and Rainbow Dash have for each other and the power of friendship may not be enough to make this devil cry. But what could an ancient secret from Equestria's origins possibly do to save the planet from total destruction?