For a thousand years, the Code of Harmony has ruled Equestria, and the Code of Dissonance has sabotaged its works at every turn. Now the war for control over the land will come to a head, and one unicorn's decision may decide the fate of all.
As Twilight Sparkle enters her third year amongst her friends in Ponyville, she finds herself plagued with strange dreams of an unknown power whispering dark secrets to her. What is this voice, and what does it plan for the most faithful student?
Following the events of Equestrian Equation, Twilight must lead her people to a new life in the Milky Way Galaxy, prevent the established races from exploiting the Herd, and prepare for the inevitable return of the Reapers. (An Interactive story)