Harmony and Chaos, the two Fundamental Essences, wage a bitter war over the fate of the Universe.
Twilight Sparkle, Princess of Magic, faces more royal duties than she could have ever imagined.
What does it mean to be a Princess?
Why did Luna rebel?
Where does evil come from?
Is anyone safe?
When goddesses fall, who can come to their rescue?

Who is Twilight Sparkle?