Years ago, two beings appeared in the battle of the crystal empire. They fought their hardest, and eventually defeated Sombra with the help of the Two sisters, but alas, they fell in battle. Now 1000 years later, a young filly, about to embark on a life-changing adventure, must find the courage to overcome darkness itself.

Along with five other ponies, Twilight Sparkle will discover that not everything is sunshine and rainbows and that relying on others is never a bad thing, Especially, when the fate of the world hangs in the balance.