On a continent where powerful beings have emerged in great numbers, there is a group of people who gain the powers of demons, angels, druids, evil eyes, and other mighty creatures through various means. Their superhuman strength brings not only the thrill of conquest, but also all kinds of debilitating side effects. A righteous dragon slayer might become an evil dragon the very next moment. This story follows a young man as he climbs step by step toward the heights of power amid a world overrun by monsters.
