The 100,000 army gathered in Zhangjiakou and stopped, which could not be concealed at all, and Zhangjiakou was the place where the Ming Dynasty and Mongolia exchanged markets, and there were a large number of Mongolians here.

In particular, its action of blowing down the city wall and quickly opening the mouth for the army to pass through is even more earth-shattering, and its goal is so obvious that a three-year-old child can guess it.

Emperor Ming's sword pointed at the Mongol !!

The news spread like crazy on the prairie, and the prairie was big and big, and if you were not familiar with it, it would take a day......