Nightmare World.
The slightly distorted Nightmare World no longer births pure nightmare creatures like the Dread Demon King. After establishing the Nightmare Wizard Rules, it connects with the Wizard World, becoming an Illusory World closely linked to the Wizard World.
Wizard apprentices strive with all their might to gather the Power of Horror, aiming to become Nightmare Wizards.
Those possessing Immortal Bodies experience a massive dispersal of their own Power of Horror each time they die, making it increasingly impossible to ascend as a Dread Demon King to become an official Nightmare Wizard, or even degrade into a nightmare creature due to low Power of Horror.
Deep within the First Ring Holy Tower.
Upon a high seat, a witch as pure as a fairy tale patiently compiles the "Tooth Fairy Tales," a favorite fairy tale book among children in the prosperous cities of the Wizard World, rooting out the source of nightmares.
