[Urban Farming + Time Travel + Book Copying + Single Female Protagonist] Lin Hai, who is over forty and still alone, and his good friend Wang Qiang tried a new way of drinking liquor + beer + strong wine + lemon, and drank themselves back to the No. 1 Middle School of the ancient city in 2000 with a heavy drink. Lin Hai seized the opportunity of reopening, put down the shackles of the world such as houses, cars, and marriage, and completely let himself go. With the help of the information in his mind, he gradually obtained enough money through the Internet, brought back his deskmate who was destined to be depressed, saved his good brother who was 100% bankrupt, and made up for all the regrets in the previous life.