Chapter 640: Enemy that Cannot be Seen

Lin Yuerou's words caused that old man's complexion to change slightly. The girl was truly someone with outstanding intelligence. At that moment, he could only laugh in the sky above.

But the more he laughed with nervousness, the more certain Lin Yuerou became that her analysis was correct.

Thereupon, she had the supreme transcending level experts dig into the sand, which she was certain would lead them to the source of water!

The supreme transcending level experts were originally completely spent, but after hearing that there was a source of water there, they began to dig madly because of survival instinct.

A source of water was extremely precious in a desert. If they could truly dig one out, they could survive in the desert for a long time and wouldn't have to be afraid of going anywhere.