The scientists of a secret society are on a mission to create advanced humanoid lifeforms by merging humans with animals for their powerful leader, Yeshu, and the imminent arrival of a new world. Shinichi Kuruma becomes entangled in this inhumane project and suffers great losses, ultimately embarking on a path of revenge that reveals a vast conspiracy beyond his wildest imagination. Ken Ishikawa, known for creating Getter Robo and Kyomu Senki, tells the story of biblical mythology, bloody patricide, and monstrous creatures in Majuu Sensen, The Demonbeast Warfront!