The Seven Starward Sisters have come home at last. Hail Celestia! To us tiny mortals, the great cosmic periphery! But to Kaos, the original corruptor, Celestial is a beachhead, a stronghold. It's the place Kaos first broke into our world and started to infect. It's also where the Starward Sisters were first defeat, long before time began. Can their return be any different? What hope do Seven Sisters have against Kaos, when the demonic dominion has had thousands of years to corrupt humanity as a head start?