High warlord Rainbow Dash and her friends survived as the only ones the great battle for Ponyville. And now after 23 years of Freedom, she accepted that she wasn't living in a time for warriors anymore but more for farmers and builders…what a mistake. The day after the Summer-Sun-Celebration she received a letter. In the letter was an explanation for the rumors of mysterious creatures at the border of the new founded kingdom of Ponyville. During a battle in the new castle of Ponyville, Rainbow Dash, Fluttershy and Applejack are taken to a myterious place by the leader of the Changeling army, Aurion. Now it's their turn to stop the rising army of the changelings and escape from this horrible place but just as they are about to succeed they have to face an unexpected enemy.