The story revolves around a large general hospital, with a panoramic description of multiple medical clues such as emergency department, ICU, surgery, radiology department, and psychiatric department. The six medical and administrative staff continue to experience growth and tests in treatment, management, doctor-patient conflicts, and personal lives. Hospital emergencies, medical troubles, difficult cases, system reforms, life episodes, friendship and love between doctors and other multiple lines are blended together. Everyone is searching for themselves and achieving redemption under high pressure, and the true appearance of the medical profession is reflected in humor and tears. The book advances gradually with an ups and downs rhythm, and finally ends with a major crisis in the hospital, a breakthrough in group unity, and the inner growth of each character, highlighting the complexity and warmth of human nature.