basically the limit.Throughout the entire feudal period, the grain yield per mu of land basically remained stable with little fluctuation. It all relied on manual tilling and the seeds used were of v...轉碼失敗！請您使用右上換源切換源站閱讀或者直接前往源網站進行閱讀！ violate this rule, let alone you and I. Therefore, if such things happen again, please refrain from doing so.""Your father has many ways to swiftly and securely deliver the petition to this palace. I...