The Fire of Friendship has all but faded. One thousand years ago, Equestria fractured... those who disagreed with Celestia's rule left under the leadership of Princess Luna to found their own nation, their own way of life. Seventy years later, Celestia and Luna both disappeared during the first war, leaving the battered nations leaderless in their absence.
Over the last nine hundred years wars have frequently waged between Equestria and Lunaria, each seeking to unite ponykind under their own ideals. Equestria's mastery of magic often gave it the edge in battle, but never enough for a decisive victory. Peace reigns for now, but recent developments in Lunaria signal a shift in the balance between the two divided nations...