Ye Ling observed carefully.
On the side of the high wall, there was a very deep gutter. There was no way to cross over. It was as if it had the human world and the desert were separated into two different worlds. There were some men, who were armed with guns, looking at the workers not far away.
Ye Ling did not dare not to go near. He was afraid that he would expose something.
He remembered the map silently in his heart. The youth walked over. "I have already told you. There won't be any gold. You can give up."
Ye Ling said, "What's behind the wall?"
"I don't know," the youth said. "Get on the car. I'll bring you around."