Ch. 1: Demonic Origins

Ars Goetia, a country in the world of Mineria that the Demons of this world call home. This land of endless night is ruled by the Demon Lord, Lucifer, a Pride Demon with ability to command those beneath him to do what ever tells them. His archivist, Belhpegor tells him that some Angels have been seen above Ars Goetia, and he goes to investigate.