Li Afu worked as an apprentice in the village clinic and was ridiculed that he "can't even cure a cold" until he picked up a "spiritual stethoscope" - he could hear the patient's "spiritual energy blockage" and recommend "cultivation dietary prescriptions". He used a stethoscope to help Uncle Wang next door cure a cough he had suffered for many years. The prescription was "boiled radish with spiritual energy", which was passed down by the villagers as a "miraculous doctor".
Later, he used a drone to deliver "spiritual elixirs" to treat illnesses in the villagers on the other side of the mountain. The video captured by the drone was posted online, and some people came to investigate and thought he was engaged in "high-tech medical treatment." In fact, he was using cultivation techniques. A counterfeit medicine gang came to the village to deceive the elderly. He used a stethoscope to detect that the counterfeit medicine contained evil spirits, and used spiritual energy to burn the counterfeit medicine to ashes on the spot. He also helped the police find the gang's cultivation den. Li Afu has gone from a looked-down apprentice to a "village spiritual doctor". He uses scientific and technological tools combined with spiritual practice to treat diseases on a daily basis. He is humorous and warm. He also reveals the secrets of spiritual cultivation left by the old Chinese medicine doctor in the village clinic.