Traveling through the Lishu to farm the fields

This article used to be titled "The Killer of Time Traveling Also Farms"... Li Shu, male, 31 years old, graduated from a second-rate undergraduate, majoring in chemical engineering.Now I am an ordinary employee of a certain chemical plant, with a stable job, a salary of 3800, and five guarantees.There are no parents, no children, and only one ear. If you really think about it, there is an elder brother who is not looking for a family, Li Du, who is five years older than Li Shu. He hasn't seen each other for decades. It's dark outside, and I don't know if it's dead or not.Because of sacrificing his life to save others, he lost his life, and came to another world by fate.Let's see how the 21st century otaku hooked up with men in ancient farming...