C1577 True purpose

"I found it. I really need your help with something." After pulling and tugging at it for so long, Gu Tianqing finally got into the main topic: "So I want you to help me find out if there are any other secrets hidden in the mine, why is it that Lei Junrui insisted on obtaining it, and even said that he will return home after two years. If his goal is not in the mine