The story of the Demon Lord Lucifer, and his mission to form the “Princes of Sin”, a group of Ars Goetia’s finest and strongest Demons. After hearing that his opposite, High Seraphim Metatron wishes to speak with Lucifer in a few days time, he decides to search for the Demons that represent the 7 deadly sins, with him as Pride. Aided by his advisor and ally Belphegor, the two begin their search, using the blood of Lucifer himself to create these Princes.
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.