导师带赚简介：In contrast, due to the ban on border trade, Mongolia's harassment of the Ming Dynasty was increasing day by day. In order to stabilize the capital, it was logical to transfer Baoding troops to the vicinity of the capital.
In contrast, due to the ban on border trade, Mongolia's harassment of the Ming Dynasty was increasing day by day. In order to stabilize the capital, it was logical to transfer Baoding troops to the vicinity of the capital.
