Rai wakes up from 820 years long sleep and starts his new life as a student in high school founded by his loyal servant,Frankenstein. But his peaceful days with other human students are soon interrupted by mysterious attackers known as the "Union". รวมไปถึงต่อสู้ที่ลุคโดเนีย จึงได้เกิดเหตุการณ์ต่างๆมากมาย.