THE CLEANER: and the mysteries of the dark book

Kuro was once a powerless broom boy, mocked and forgotten. But when he discovers the cursed book Devil and the black blade Kuroga, his fate changes forever. With the power to command infernal souls, he rises as a dark sorcerer feared by all. As the Infernal Gate opens and the Demon King’s army burns the world, Kuro must decide—will he fight to save humanity, or claim the throne of darkness for himself?

Faith Magic Monsters Mystery Mythical Teenagers (13-18)
Adults (18+)
dark Fantasy mythical solo leveling