History is not a movie, but a series of dramas. As the saying goes, every cause must have its effect. Your retribution...

Ahem, in short, some of the characters in this article may make you feel that they subvert your own understanding. To put it bluntly, there are not many simple ones who can leave their names in history.

All scientific theories in this article are pure nonsense. The author is not responsible for any problems with any medicines, guns, vehicles, missiles, or aircraft carriers made based on the theories described in this article.

The main historical material providers of this article are: Chen Shou, Sima Guang, and Fan Ye.

Readers, please consciously collect, recommend, and reward three times in a row. I’ll give you a thumbs-up!
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