Crystal Empire

The Crystal Empire is a legendary location in Equestria that was once ruled by an evil tyrannt named King Sombra who enslaved the Crystal ponies. Princess Celestia and Princess Luna managed to beat him, but not before he placed a curse on the Empire, making it vanish for 1,000 years. It returned, and King Sombra planned to take over it again. Jaden's Team, Princess Cadence and Shining Armor went ahead to keep the Empire safe for now. Jeffrey's team arrived later, and helped them find the way to protect it. The Crystal Heart which is powered by the Crystal Ponies to rebel all evil. Twilight, Jeffrey, Jaden and Spike found it and used it to help defeat King Sombra for good. Princess Cadence and Shining Armor currently rule the Crystal Empire.