"Yuan Nong: Potatoes Save the Ming Dynasty"
Protagonist: Xu Ken
Introduction: A modern agricultural expert traveled through the late Yuan Dynasty and came to the world with potato and corn seeds. He taught the people to improve farming and build water conservancy, and used the knowledge of "Agricultural Policy Complete Book" to alleviate famine. In the troubled times when the Red Scarf Army rebelled and the Yuan Dynasty declined, he relied on farming as his foundation and gathering grain as his army, and eventually became a savior.