If there is anything you don’t understand about this place, please leave a message. This is my first time writing and there are a lot of things I thought I didn’t write out.

In response to your questions, a little explanation.

The first point is, why can Xiao Wu follow Xie Fei, Lao Wu and others all the way? Xiao Wu is a special forces soldier. When one of my former colleagues finished, he said that there is nothing that the special forces cannot do. According to the echo wind direction in the cave,

Even the smell can find its way out. There are also natural caves in the Xuanwu Tomb that are manually excavated. There are so many caves in the first place. It is not impossible to connect them one by one.
Chapter completed!