C141 Underground City

"Everybody, get ready. Come with me!" Liu Fei said. He had the experience of digging a hole twice. He knew that there was an unknown amount of danger hidden in this hole, so he was extremely careful.

Everyone was fully armed.

Liu Fei and Nangong Yingjie were leading the way, while Tang Cheng and Yama were at the end of the line, guarding against any possible dangers that might come later