C166 Kang Jian's Difficulties.

It turned out that Kang Jian was actually an archaeologist, and he was a colleague of Lau Qing's father, Lau Zhong. They were also good brothers.

More than twenty years ago, the two of them had discovered an ancient ruin in Kunlun Mountain. The two of them were so excited that they did not sleep well for a few days and nights. After they reported to the country