Tang Yu immediately told Chu Qian what he thought.

Chu Qian was obviously stunned and didn't consider Tang Yu's idea.

after a long time, Chu Qian could not help nodding, hesitated and said, "your guess is very possible. But I'm not sure for the time being whether it's true or not. "

"it doesn't need you to be real." Said Tang Yu.

at the same time, Tang Yu also walked towards the cliff with yunlingshi nearby.

"now there is a good way to prove that, my guess, there is no problem." Tang Yu pointed to a dozen pieces of Yunling stone, including two very suitable for excavation.

"look here, how...