It has been a long time since Twilight and her friends have saved Equestria the many times. The relative piece that has settled over Equus has gone by blissfully and has stopped giving reason for Twilight to see her friends. The Bearers of Harmony have lived their lives and have grown apart. When two young ponies happen upon a island lost to time and uncover something that has been gone for over to nine-hundred years. How will Equestria face this new threat?