Da Qin: I Just Want to Farm, but I Help the First Emperor Become an Immortal

Agricultural student Su Chen disguised himself as a small official in the Qin Dynasty. He wanted to use the sign-in system to farm and grow vegetables, but he was targeted by the suspicious Ying Zheng. Later, the First Emperor discovered: This beloved lady could not only produce three thousand kilograms of potatoes per acre, but she could also make immortality pills?