C4821 Old Man

Ye Xiao was very interested in the underground city of Tianluo!

He immediately asked, "Tell me what the underground city of Heavenly Kings looks like!"

"The mountain of Heavenly Kings has a special terrain and many caves. Usually, the locals wouldn't dare to go to the underground city so easily. It might even be... If we go there, we won't be able to come back! " The taxi driver said