In the famine years, people died of hunger all over the land. When Ji Wanqing, a medical girl from Shiqiao Village, was short of food at home, she accidentally opened the door to the modern city. On one side is the cruel ancient survival, on the other side is the prosperous modern civilization. With her superb traditional Chinese medicine skills passed down from her family, she set up a stall in a modern park to save people and earn supplies, which she used to repay her family and villagers in times of famine. In this redemption journey across two time and space, she not only saved the lives of a whole village of young and old, but also deeply understood the great love of doctors in the collision of two lives.