Chapter 540: The Secret of the Pope and Saintess

e fertilizers and irrigation techniques saw significant advancements, such yields were basically the limit.Throughout the entire feudal period, the grain yield per mu of land basically remained stable...to the three treasures: "This time you have merit in protecting me, what reward do you want"Sān Bǎo bowed her head and said, "Reporting to Your Highness, all of this is what a slave should do. I am a...