In the misty rain in the south of the Yangtze River, Gu Qingfeng, the owner of "Qingfeng Inn", is worried about his livelihood. "Strange people" descended from the sky: modern designer Lin Xiaoxiao, deliveryman Zhang Chi, etc. Came through one after another. They used modern thinking to help their operations, developed takeaways, improved clothing, and turned the deserted inn into a popular Jiangnan restaurant. A group of strangers worked together to start a business in ancient times, and found a home amidst laughter and tears.