C503 Status of mining areas

"Bro, someone dug up your things, but no one else found anything, so they gave up. If you continue digging like this, it will be useless. I found a place no one had ever dug. How about we work together and dig together? " Just then, a middle aged man covered in mud walked over, and squatted down by the side of the pit and looked down at Wang Gongnan who was digging, and said