At the height of King Sombra's reign, a traitor is captured and brought before the king. The king punishes him worse than he imagined was possible.

Dark tag is there for a reason. Contains incestuous rape, foal rape, and plain old rape. NOT CLOP, though -- you shouldn't bother reading if you're opposed to those things being story elements, but this isn't for you if you expect explicit descriptions that you can fap to, either.