As players of Monster Hunter and Dungeons & Dragons know, the slime is not exactly the king of the fantasy monsters. Satoru Mikami is an ordinary 37-year-old corporate worker living in Tokyo. He is almost content with his monotonous life, despite the fact that he doesn't have a girlfriend. During a casual encounter with his colleague, an assailant pops out of nowhere and stabs him. While succumbing to his injuries, a mysterious voice echoes in his mind and recites a series of commands which he could not make sense of. So when a 37-year-old Tokyo salaryman dies and wakes up in a unfamiliar world of elves and magic, he's a little disappointed to find he's become a blind, boneless slime monster. Mikami's middle age hasn't gone as he planned: He never found a girlfriend, he got stuck in a dead-end job, and he was abruptly stabbed to death in the street at 37. So when he wakes up in a new world straight out of a fantasy RPG, he's disappointed but not exactly surprised to find that he's not a knight or a wizard but a blind slime demon. But there are chances for even a slime to become a hero