Nightmare Moon must come first in your heart. Always. To betray one's devotion to Her Majesty with love for another is an act of high treason: a Heartcrime. Night Chamberlain Rarity's sure she's not a criminal. But she's been wrong before.
Rainbow Dash has spent nearly five years away from Ponyville, fighting and dying alongside so many other Equestrians, when a piece of home unexpectedly appears at her hooves.
Waking up in a strange and altered Equestria, Fluttershy must reunite with her friends in order to survive the fast-approaching climax of a civil war that has raged over the land for centuries.