(Sequel to Breaking Point) The war rages on and Equestria continues to plunge into turmoil as the Heartland is now involved. Celestia's power has been stolen, Terrato's patience is at an end, Luna continues to struggle to hold her siblings together and the Elements of Harmony remain fragmented. Tensions run high and factions collide in what will be a terrible reckoning indeed.

Equestria is a land of magic and harmony, a peaceful realm ruled by immortal,benevolent monarchs. But at what cost is this possible? A fateful encounter leads Twilight Sparkle to find out exactly how.