For ten years, the realm of Equestria has prospered and the ponies of the land are happier than ever. With the Summer Sun Celebration on the horizon, Celestia and Luna have sent word to gather the other princesses to discuss the reorganization of the kingdom and the unification of the land.

However, unbeknownst to anypony, the climate is about to change and Equestria will face a threat unlike anything it has encountered before. Blood will be spilled, backs will be stabbed, and the lines in the dirt will be crossed.

Winter is coming to Equestria...