C1078 Blood poison plague
But, don't forget, Corpse King Temple had sent five Corpse King s this time. Even if Unbreakable Corse King died, there would still be four.
If they did not take any measures, the territory of the Ghostly Guild would quickly shrink, and at that time, they would probably be suppressed within the Ghostly Guild, with the Blood Plague surrounding the entire Ghostly Guild.
Once that happened