Young physician Chen Yuan travels to a remote town where the town's only medical clinic has closed down because the elderly doctor fell ill. Chen Yuan stays behind to rebuild the clinic together with the elderly doctor's granddaughter, Lin Yue. From curing the elderly doctor and winning trust through free clinics at the market, to standing firm day and night when an epidemic breaks out in the town, Chen Yuan heals the neighbors with a healer's benevolent heart and brings back a warm guardian to this town.