PREVIEW
... e too few land crops in Daqin today, and all of them are of low-yield varieties. This must be changed, so exchanges are inevitable.
Yinggao knows that potatoes, corn, sweet potatoes, etc. were all introduced into the Central Plains during the Ming Dynasty. This is because at that time Zheng He went to the Western Ocean, and the land of the Central Plains was completely integrated with the world.
This is the benefit of communication.
Moreover, Yinggao is very ambitio ...
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