It has been a year since Twilight moved to Magiville, and a lot has happened, she and her friends stopped Discord and started him on a path of reformation, they have helped drive back an invasion, they helped save a lost city, among other things and to top the list, Twilight had recently ascended into a demigod and is Mystica's newest princess. As the Summer Sun Celebration and the first anniversary of her friendship with Applejack, Rainbow Dash, Fluttershy, Rarity, and Pinkie Pie. However, a day before the Summer Sun Celebration, chaos starts to ensue yet again as Celestia and Luna have both vanished, the sky is both day and night, and black vines have started to infest Magiville. Can Twilight and company solve this? Or will Harmony fall apart?

Cover image by EmberDim, and used with permission.