Reveille, an alicorn with a mysterious past, appears in Twilight's castle. But not all is as it seems. As they relive his story together, they both learn what destiny truly means. And maybe, they'll learn something about each other along the way.
Queen Chrysalis's luck has finally run out, and it is time for her to finally face trial for her many crimes against ponies and changelings alike. She won't make it easy for them, that's for sure...