In the autumn of the 24th year of Jian'an, Liu Cheng, who majored in agriculture, time-traveled his soul into the body of a 60-year-old lazy man in Liujia Village in the late Han Dynasty. At that time, his end was approaching, and he only had a few months left to live. His family was in ruins, and only a "Liu Shu" deep in his consciousness hid the hope of life. With the knowledge of the earth, he relied on fishing to make ends meet and improved farming to become the village chief, but he could never escape the shadow of the end of his life.
At a government-mandated blind date, "Liu Shu" suddenly issued a mission - to marry Lin Wan'er, the daughter of Situ who had been turned into a trophy, as his wife. The reward was a two-year physical regression. In order to save his life, Liu Cheng broke his principles and accepted the mission, but unexpectedly, conscription orders came one after another. As an old man, he still had to prepare his own equipment for the battlefield.
After being rejected by the villagers for borrowing money, he relied on modern knowledge to make a hot-selling "happy medicine" made from ephedra and bitter tea and earned his first pot of gold. Then he made a desperate move and used a special "happy chicken" to gamble in a cockfighting ring. "Liu Shu" also unlocked the "pharmaceutical" talent, adding chips to his survival in troubled times.
With the impending death of military service on one side and the distressed wife in need of protection on the other, the 60-year-old village chief of Chuan Dynasty used his wisdom to carve out a way to survive in the late Han Dynasty when food and grass were scarce and lives were like grass. This marriage, which started as a renewal of life, will eventually lead the two of them towards an unknown destiny in the flames of war.