'We all know Twilight Sparkle: a lavender unicorn who is a student of Celestia. But Twilight was never a pony. In fact, she kept her true identity hidden until her 'brother's wedding day.
During her brother's surprise wedding, Twilight meets a demon from her past that overturns the lives of everypony around her, and threatens to tear apart their friendships. Meanwhile, Twilight's enemies, old and new, close in as her spirit fails.
He's a unicorn accountant in service to a smuggling ring. She's a high-ranking Thestral in the Day Guard. Together, they fight crime. Too bad one of them's lying.
Six changeling queens who are also Bearers of the Elements of Harmony are summoned from across the multiverse to deal with an ancient threat...but this isn't the Equestria they are used to...