ศูนย์เกษียณของเทพมาร

Ethan Lyons, the retired Human Saint King, secluded himself in the city and opened the Sunset Retirement Home. In this place, the powerful demon gods, who regarded all living beings as nonentities, were tamed and turned into a janitor,a guard dog, and a boiler worker. Amidst laughter and joy, he succeeded in saving the world.