Qin Feng, who returned from demobilization, accidentally got into a rental dispute, and was forced to live with Su Qianqian, the daughter of an escaped marriage, and a life of laughter and laughter began. In an accident, he used a silver needle to save a child who accidentally swallowed a poisonous umbrella from the gate of hell. However, he was questioned and criticized. It was not until Sun Yifang, a medical guru, became a disciple in public that his medical skills shocked everyone. Since then, he has successively treated Liu Wenyuan, a business legend, and resolved the crisis in the hospital's medical skills competition. With the belief of "healing people first, he heals the heart", he refuses sky-high remuneration and sticks to his original intention as a doctor.