Queen Chrysalis and King Sombra have joined forces. Celestia has stepped down as the ruler of Equestria, and Luna as taken her place. But they each have their own empire now. Celestia has the solar empire and Luna with the Lunar empire. They are now queens, Luna has been preparing for her daughter, Moonshadow's wedding. When everything goes south, her empire has been taken over by Chrysalis... But as the insect explains, she is not alone this time.