C527 Cut the Gun Array

Lu Shan was noncommittal towards Ning Feng's suggestion. In fact, even if he was planning on digging a tunnel, he would have to do it himself. If Ning Feng was going to do it … The efficiency was too slow. Lu Shan couldn't wait even two to three months, so how could he wait one or two years?

And if Jie Ke used Upgrade Box to carry the stones, it would not be easy to do it in front of others