A small farm is opened in a small mountain village far from the hustle and bustle of the city. Here, there is Moutai for 10 to 20 yuan a bottle from the 70s and 80s, and Wuliangye for 7 to 8 yuan. Organic vegetables, organic fish and shrimp, organic boiled mutton, green and environmentally friendly, and delicious. Originally a middle-aged divorced and unsuccessful man, he turned into a leisurely farm owner. The small mountain village farm became famous. Wearing slippers, a banana leaf fan, and a sweat shirt, he spends his days leisurely. "Ordering food? No problem, get in line." One table a day depending on his mood, a carefree life. Li Dong touches the small object hanging around his neck, feeling full of energy. It's time to go to 1978 to get supplies. A story of a middle-aged man from 2018 who travels through time to 40 years ago to sell goods and open a farm.