After Zhou Lang received the news, he immediately ordered.

Let the two guards go to the Zhangzhou government with their letters.

Hou Que and a group of officials were invited to go to the southeast mountain range of Zhangzhou.

Go inspect a saltpeter mine that has just been discovered by the Zhangzhou government.

Of course, the inspection of saltpeter mines is only an introduction.

What Zhou Lang has to do is to set up a buried ......

Chapter 1222 of "Zhenguo Silly Shizi" An important saltpeter mine! I am hitting it in my hand, please wait a moment,

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