This story is a sequel to My Final Pony Fantasy II
With the threat of Emperor Mateus gone for good, Equestria begins to recover as its citizens return to their peaceful lives. However, Princess Twilight Sparkle began having nightmares with the Emperor's warning still looming over her head.
She and Spike, along with Rarity, Applejack, Pinkie Pie and Rainbow Dash are summoned to the Chamber of Crystals once more to aid four young people stop a wicked sorcerer from causing a great imbalance between light and darkness before all is lost...