Dragon Slaying Legend from Another World

Ace just wanted to experience the customs and customs of another world, but he was forced to walk step by step on the road to slaying dragons. Ace: "I'm just here to do it, so I'd better leave such a high-level task as slaying a dragon to someone else!" "The dragon's wealth is yours!" "No." "There are many beauties in the dragon's lair!" "It is our duty to eliminate harm for the people!"