Story: Collector 2 DVD Box Set. Summary of Urotsukidoji Saga - Hell On Earth. For 3,000 years, humankind has dominated the world unchallenged...but that time is coming to and end. According to legend, every 3,000 years the three realms of demons, humans, and man-beasts are united by the revival of a being more powerful than them all - and the coming of this Overfiend means chaos and destruction! The saga Legend Of The Overfiend begins...