Guilty for his actions, Ace Doughty leaves his friends behind to fix his mistakes. He puts his life, as well as the lives of his new friends and even his love on the line. Should they fail, they'll be labeled enemies of Equestria, and the moon will be without a ruler. Friendships are tested and unexpected allies are brought to light.

Direct sequel to The Epochust. If you don't read that first, then many of the characters and scenarios will not make sense.