It's been many, many years since Nightmare Moon's banishment. Seeking to fill the hole in her heart, Celestia adopts six little fillies. Little does she know that they'll do much more than that.
When Heaross, Guardian of Battleon, finds himself teleported to a colorful world full of adorable ponies, he makes an unbreakable promise to protect them, especially a certain newly ascended alicorn. Let's hope he doesn't kill everyone first, though.