The boy who lives in the post-apocalyptic world. He has the ability to bring the metal scraps around him to craft things. It was a fun that led his imagination to run endlessly. One day a little alien arrives at the iron junkyard intending to steal all the scraps. The boy found the little alien and hit his head with an iron rod. The little alien stop and become the boy's slave. Then the boy became 'The iron guardian' to show the ownership of the metal scraps that he cherishes.