Nao, a seemingly ordinary college student, discovers that his life is anything but mundane when he encounters a dwarf demon stealing from his friend. Guided by his instincts and aided by his loyal beast dog, Nao faces danger head-on, only to realize the world around him hides supernatural threats. The sudden appearance of Takashi, a mysterious ally of his late father, reveals that Nao's father was a powerful demon hunter who sacrificed himself to protect humanity. Grieving but determined, Nao learns that to uncover the truth about his father's death and embrace his legacy, he must enter the Hunter Selection-a deadly trial that will test his courage, skill, and resolve. From confronting demons to navigating the dark secrets of his family's past, Nao's journey is one of growth, self-discovery, and the awakening of powers he never knew he possessed.
Ashe Porter is devastated to learn that his brother, Brooks, has made a sinister pact with the devil, putting Ashe's soul at stake. This betrayal strains their already fragile relationship, but they realize they must unite to confront the dark forces threatening them.
Determined to reclaim Ashe's soul and undo the deal, the brothers embark on a dangerous journey filled with nightmarish creatures. Each encounter tests their physical strength and the bonds of brotherhood strained by secrets.
As they delve deeper into the devil's territory, they face moral dilemmas and dark magic, uncovering the true complexity of their mission. The fight to reclaim Ashe's soul grows more perilous, forcing them to confront their own inner demons along the way.