I'm Too Kind as a Demon

When Eugene inherits the title of demon lord, he expects fire, brimstone, and eternal suffering—not a crumbling territory on the brink of collapse. Armed with a mysterious system that summons 'volunteers' from another world, this unexpectedly benevolent overlord transforms his infernal domain into a thriving civilization complete with hospitals, bustling commercial districts, and schools. Who knew being evil could be so... wholesome?