Being part of the Immortal Class is a mystical way those spirit monsters describe it. In the language of the Human World Hall, it means the ability to ascend to the Heavenly Dome and slay the Old Gods.
"King Xishan sits eight looking to nine, hmm."
Zhou Xuan said.
Huang Xi nodded and said, "The difference between sitting eight looking to nine and nine incense sticks is just a line, yet worlds apart. So within sitting eight looking to nine, there are also levels of skill; King Xishan in this tier is incredibly powerful. If you encounter him in the future, Young Master, you must be careful."
"Thank you, Boss Huang, for your concern."
Zhou Xuan continued, "Boss Huang, besides this King Xishan, I'm quite interested in another person. Could you send your disciples to help me find him?"
"Who is it?"
"Xu Jingshan, reputedly the Great Saint of Literature two hundred and twenty years ago." Zhou Xuan replied.
"I've heard of this person, but he might be difficult to find, right?"
