The Oblivion Crisis has ended, hordes of Mehrunes Dagon retreated, but is the world truly safe? Evil always finds a loophole, and the Daedra are not accustomed to surrender.

Meanwhile, Twilight Sparkle seeks knowledge that can explain a lot about the creation of Equestria. But knowledge can be great danger in the wrong hands…

Now, new questions bother the only-recently-crowned Princess; what secrets are kept beyond the jaws of Tartarus? How do you discern who you can trust from who you cannot? And whose eyes are watching Princess Twilight in her restless dreams?