Long, long ago, the terrible Over Devil was defeated by the eight Chosen Ones, each wielding one of eight Sacred Artifacts. This brought nearly a century of peace to the land. One day, the eight Sacred Artifacts, which were supposed to have disappeared along with the Over Devil, reappear as…

In a world where human civilization is constantly threatened by wild monsters, only the rare few individuals who wield forbidden skills dare challenge them. However, these brave warriors have to face an even more dangerous hazard… because with every Skill they use, a terrible curse eats away at their bodies….