C247 Spatiotemporal wheel

Furthermore, when the demons escaped to the abysmal and resentful underworld, they encountered the Underworld Hierarch of Nether Cult coming out of the River Styx to stop them.

Below the netherworld, there was a netherworld. The blood sea was deep and there was a nether river. Since the time of the Ascendant, there had always been an Earth Sovereign