A fashion empire at the top of its field. A social calendar in great demand. And being the companion of Princess Twilight Sparkle, Sovereign of Equestria. It's everything Rarity had ever wanted. So she's happy, right?
After a thousand years of unchallenged rule, a humbled Princess Celestia - now called Tia Sunbeam - must face her ultimate challenge. To live life as a normal pony, and make some friends.
For a thousand years, the Code of Harmony has ruled Equestria, and the Code of Dissonance has sabotaged its works at every turn. Now the war for control over the land will come to a head, and one unicorn's decision may decide the fate of all.
Twilight Sparkle must lead a band of desperate refugees across an ocean to found a new pony nation. But does she have the strength to do what must be done, no matter what the cost?