Slime King

One day, a large hole opened up in the yard of a house. There was a mysterious slime with a metallic body that was trembling and shaking.For some reason, Yuma Mitaka, a dull high school student, spends his days exterminating the "metallic slime" that

In a world where one's entire life is determined by contracts with magical beasts... Zeke, a pauper who formed a contract with the weakest of them all - a Slime - ived a life filled with regret and scorn from those around him.He eventually grew old a