C351
Deep within the Nether Realm, Ma Shangdong and Ni Yu finally discovered the Nether Flame that they yearned for day and night. However, before they could even get close, they were stopped by a fellow that claimed to be Chief of Nether World.
The Netherworld was actually the underworld. To be able to be called Chief of Nether World, he was probably only the Ghost King of the Ghost Clan