Luna's past has caught up to her and may lead Equestria into a full on war. With little time to prepare and war being almost unheard of for over a thousand years the kingdom is in trouble. The Princesses call upon the mane 6 to help the kingdom in its most dire time. when all seems lost, how much needs to be sacrificed to save the kingdom from destruction.

^credit to ponyKillerx for the cover picture^