Demon King Setup, Yet I'm Forced to Be the Savior

Transmigrated into a haunted house with a demon king's powers? Perfect for a lazy life—or so he thought. Armed with a coffee-brewing ghost maid, an undead knight commanding skeletal legions, and one very loud hellhound, our reluctant hero just wants to kick back and relax. But when gods treat mortals as chess pieces in their cosmic game, someone has to intervene. From haunted house to ghost manor, evil spirit castle to dark temple—he'll level up through the ranks while the world brands him a villain. Yet his true mission? Save everyone. Heroes don't always stand in the light. Unifying continen…