Chapter 939: Politicians Like Gray

ke a tidal wave, crashing down on him one after another. Even the air around him seemed to solidify, making it hard for him to breathe.With all his courage mustered, Xu Changqing said: "The four milli...s saw significant advancements, such yields were basically the limit.Throughout the entire feudal period, the grain yield per mu of land basically remained stable with little fluctuation. It all reli...