Devil

Pegasi aren't all they seem to be. When Princess Celestia sends the Mane 6 to what used to be Pegasopolis, Applejack, Pinkie Pie, Rarity, and Twilight end up finding out what their two Pegasus friends had to live through.

Pegasi have been known as the "creatures of the skies" for many generations. All they were able to do differently was control the weather and fly, right? The thing is that no other pony has ever learned about Pegasus history until one fateful day…