C900 I Am Here to Rob You
Demon World had four great transcendent powers: Black Demon Empire, Blood Demon Theology, Beast Demon King's Hall, and Limitless Demon Kingdom.
In terms of jurisdiction, Black Demon Empire and Beast Demon King were the most important. The two great forces controlled a large area, and there were countless cities under their control.
In terms of insanity, it was naturally the Blood Demon Theology