Through a miscommunication between herself and her mentor, Twilight accidentally starts a war with the Griffon Empire. Well, maybe calling it a "war" is too generous...
Equestria is threatened by a deadly alliance of Gryphons, Minotaurs, Horses and Changelings, an alliance that was supposedly created to maintain peace in Equestria. But Celestia is no fool. She knows that a war is coming, a war that cannot be stopped