Left to fend for himself in the Demonic Beast Forest from infancy, Helmut's upbringing among beasts shifts when he crosses paths with the renowned Sword Saint Darien, altering the course of his destiny. Encouraged to evolve his strength as a means of escape, Helmut, once beast-like, is thrust into human society. Despite his impressive sword skills, striking appearance, and acute wit, his journey is marked by a quest to grasp the essence of humanity, transforming him from prey to predator.