C1414 Blue Thunder Valley

The origin of the Infernal Affairs was Buddha: "Accept that you will never die without a body, your longevity is the great calamity of the Infernal Realm of the Unbroken." It was also known as the Avici Infernal Realm. It was said to be the lowest and most bitter of the eighteen levels of hell.

And the "Infernal Affairs" within the Holy Realm was not hell