Chongqing is a place where countless people have lived and struggled, and there are steaming human fireworks here. In the city of Chongqing, which is built on the mountains and surrounded by two rivers, there are hidden pieces of the past like smoke. This story focuses on the ordinary lives of a group of ordinary people. They experienced the tests of love, friendship, and family affection in the streets and alleys of the mountain city. They experienced setbacks and gained happiness. The mottled old streets and alleys carry countless laughter and tears; the surging Jialing River carries the love and hatred of the years. "Old Memories of the Fog City" will take you back in time, follow the footsteps of the characters in the book, touch the unique temperature of that city, regain those memories that have been buried by the years but are still shining brightly, and experience that dreamlike old time in the mountain city together. It will take you back to the simplicity and warmth that is unique to this city.