As punishment for her crimes, the Elements have cursed Sunset Shimmer to do favors for anyone who asks. Lucky her. And then there's that other Twilight Sparkle she keeps running into...
Sunset Shimmer: Princess Twilight Sparkle's most faithful student. After bearing witness to the End of the World, she travels back in time to destroy the Dark Regalia and save her future. But a ghost from the past has other plans...
Sunset Shimmer moves to Ponyville under the supervision of Twilight Sparkle, and begins to develop feelings for the new princess. Can love triumph over distrust, wrath, ambition and Sunset's past?
Sunset Shimmer casts a spell to switch bodies with Twilight. She embraces the royal lifestyle she's always wanted, but the reality falls short of the dream.
Sunset Shimmer returns to Equestria determined to save her home, but at such cost that destruction might be preferable. With Twilight imprisoned in the Labyrinth Box and the Mane Six captured the hopes of Equestria rest with the CMC.