8.42020Show1 Season · 13 Episodes
Rai wakes up from 820-years long sleep and starts his new life as a student in a 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 "Unions".
- Status
- Ended
- Released
- 2020-10-08
- Languages
- English, Japanese
- Countries
- Japan, South Korea, United States of America
- Studio
- Production I.G, Naver Webtoon
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