Magic is full of unexplored secrets. When Starlight Glimmer makes a groundbreaking discovery with her friends after a terrible stroke of fate, she finds herself compelled to solve this puzzle in a race against time. Meanwhile, assassins attempt to overthrow the newly named regent Twilight Sparkle. Equestria is in turmoil again, who are the masterminds of this conspiracy?

Proof Reader: Moonshine Nutrix