When war spreads across the land of Equestria, ponies must choose a side between the two sisters, but Ruby Crystal has no plans to get involved in this war, but when she is forced to choose a side, who will she pick and join?
In the years of AU (After Unity); the world is finally united in peace as Princess Celestia and Luna rule over Earth, however unrest starts to brew and the world has been split into two factions.