Twilight one day stumbles across a a strange book entitled "Death Note". By simply knowing one's face and writing their name in the note, that pony will die. Twilight decides to use this power to create a new Equestria with no crime or violence.

AU to Equestria Girls 2. After receiving Sunset Shimmer's message, Twilight attempts to return to Canterlot High through the portal. Instead, she ends up in a world dominated by titans, where the human race is nearly extinct.