It tells the story of Lin Yi, an undergraduate student of traditional Chinese medicine who was expelled from the hospital. He was able to directly see disease information and corresponding treatment methods by binding to the Chinese medicine entry system. With the help of the system and superb medical skills, he saved people many times and slapped doubters in the face. He gradually gained recognition and eventually saved the lives of more than a hundred people in a poisonous gas leak accident, becoming the backbone of young people recognized by the hospital.