Twilight Sparkle, one of the foremost mages of the Solar Dominion, is sent on a mission to cross the borders of the Lunar Soveriengty and retrieve a long-lost item of great power. But those lands are dangerous, and magic alone cannot pull through.
I wasn't entirely sure of myself going in, and I'm still not sure if I am. But I know now that I can do more than most ponies, though that may not be a good thing.