A Hereafteran land that houses Drakes of all subspecies. Yitsu is a treacherous place, with gargantuan mountains and abyssal valleys that can only house powerful fliers like the world's chosen residents.

Many drakes have begun requesting prey to hunt freely in lieu of Dragons. The Seraphim responded by experimenting with creating their own energy beings, mindless creatures who exist to be chased down and destroyed.