Black Clover: Rise of the Monsters

When Asta and co open the treasure vault of the dungeon, they don't find what they were expecting. What they do find are ancient relics from another time whose power is ready to renter the world. But dark threats also rise to destroy all they hold dear. To save his world, Asta will have to battle the old fashioned way: Dueling. Smarter Asta, small harem. Cover by TheExcadrillComics