In XX, these brothers admired Zhao Tiezhu's five bodies and threw them to the ground. Now they are living and dying together, and they have great trust in Zhao Tiezhu.

At Zhao Tiezhu's command, the men set out with their engineer shovels.

A group of people came to the middle of the camp and the abandoned town, found a relatively soft soil and began digging. Zhao Tiezhu personally went to battle and said to his brothers as he worked: "The two pits are one meter apart, not too wide or too narrow. As for how deep you dig, you can see for yourself that the soil below is no longer...