This is not to say that Zhu Yunxi can't think of a way to solve it.

It's just that this is too cumbersome to operate, and there are ready-made examples in later generations.

It's definitely not okay to copy it.

One is because people don't know enough about this kind of thing.

The second is that the professionalism is not enough.

To put it bluntly, even if it was a large-scale foreign trade in the Song Dynasty, it was based on a small-scale peasant economy.

......

"Da Ming: Many sons and many blessings at the beginning, old Zhu is numb" Chapter 423 It's time for the father to eat! I am hitting it in my hand, please wait a moment,

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