After The Coronation of Princess Twilight Sparkle, A group of Terrorists known as "Equitum Dei" staged a coup and overthrew Celestia, Luna and Twilight and took canterlot, and, not long after, the rest of Equestria as well. With Cadance Missing, Celestia out of action due to injuries from the invasion and a world war on the Horizon, Will Twilight and Luna be able to restore the peace and Defeat The Equitum Dei Rebels?