Ouroboros is an island within huge empire of Heaven. After the separation, Ouroboros acted like a separate country and called themselves "Kingdom of Heaven''
- ISBN13 9781387796311
- Publish Date 7 May 2018
- Publish Status Out of Print
- Out of Print 25 June 2021
- Publish Country US
- Imprint Lulu.com
- Format eBook (OEB)
- Language English