Yan Ao and Dantai Yuniang successfully found the entrance leading to the Ten Halls of Ghost Kings.
This was the residence of the Ghost Kings, divided into ten halls: Black Fiend, Qingluo, Illusion, Dayan, Purple Abyss, Exorcism, Justice, Broken Army, Yuanfeng, and Ghost Eye.
Each hall corresponded to one Ghost King.
Chapter 257