Yes, Fein did his research on the Pandemonium and other cities in the Middle Realm a year ago. The middle realm, is just a country. However, its size was comparable to a two combined regions. Might even be bigger even if you combine the South and North.
The central city of the Abyss, Pandemonium, boasts a vibrant and distinctive culture shaped by the demon society that resides within its walls.
Pandemonium operates on a strict hierarchical system, with the 36 Satans at the pinnacle of power. Below them are the various noble families and high-ranking demons who hold positions of influence and authority. Respect for rank and status is deeply ingrained in the demon culture, and proper etiquette is expected when interacting with individuals of higher social standing.
