In a perfect world, crime would be non-existent. Equestria, for all its colors and friendly faces, is not a perfect world. In the darkness of large cities, where common ponies dare not tread, a different kingdom rules. And every kingdom needs a king.

Enter Jack. Nopony is sure where he came from, or what he is. A growing legend among the back alleys, barely a whisper among the common citizen. Jack aims to change that. And nothing will get in his way.