It is up to Twilight Sparkle to find a way to protect the Crystal Empire on her own. Yet, when its former king offers her a helping hoof, she has two choices: befriend him, or reveal him. Despite her choice, there will be consequences to face.
"After all their crusades, all the failures from which they walked away, it was easy to forget they weren't invincible. Fate was a cruel mistress to take one of them from us at such a young age..."