C162 Three great formations

If one were to say that the old man in front of him was a mortal, Xiao Yushan would definitely not believe it.

Furthermore, this secret realm was not a place that mortals could come to, so this old man was most likely a Super Expert who had surpassed the Sect Master of the Huang Tian Sect.

"Young man, not bad. I am not the lord of this secret plane