How Much Money Do I Owe You, Lao Zhu? Give You Back a Thousand Years of Ming Dynasty!

Traveling through the Ming Dynasty, Chu Jing wanted to be a dandy and show off, but was sent to Africa to check in! The eldest son of Emperor Hongwu and the wife of Marshal Xu Da! ! "What kind of potatoes and sweet potatoes yield ten thousand kilograms per acre! Is this the food of Westerners?" "A firearm that can shoot thousands of meters? Is there really such a thing!?" "Nine years of compulsory education? Can this help our army win the war!?" Wherever you look, everything is Ming Dynasty!