Nightmare World

Nightmare World (Ch. 503) - an illusory world, it was not an existing world composed of actual matters. In this illusory world, a group of horrifying nightmare creatures came to be. These creatures used nightmares to parasitize, influence or even control countless creatures in the real world, forming a symbiotic relationship between them, in turn affecting reality through illusions. They were unable to be killed, unless someone was able to destroy the entire Nightmare World.

Nightmare World is an enemy of Sorcerer World.