Having returned from her experience in the mirror world, Princess Twilight Sparkle wondered what misadventures her title would bring her next. She never expected that she would be told to travel to the place where reality began and create eternal harmony for the future of Equestria through an ancient being that no one really understood. With the stakes higher than ever, the Bearers of Harmony embark on an adventure to change their lives for better or for worse. And maybe find some answers about themselves and the universe along the way.