Legend has it that the human race is not the only dominant civilization living on this planet. Two other races exist nowadays: the Makai (a demon race) and the Juujinkai (1 / 2-man, half-beast race). Once every 3,000 years, a supreme being referred to as "Choujin" (Overfiend) will emerge and provide good all three realms in the world. In present-day Japan, after 300 numerous years of endless searching, a Jujinkai named Amano Jyaku has discovered