There are hundreds of stalls like the one Ji Feng is looking at now in the entire factory warehouse compound. The yard is also very large, so it is impossible for Ji Feng to look at them one by one. He just asks Zhi Feng to look at them one by one. The brain activates the bioelectricity, and when he comes to a stall, he first glances at it. If there are stones worthy of attention, he will take a serious look at them....