Lin Xiao, a quack doctor who was fired, awakens to the ancestral medical knowledge in a desperate situation. A silver needle in his hand can judge life and death, and a pair of spiritual eyes can see the cause of the disease. He hangs a pot in a back alley to help the world, specializing in treating terminal diseases declared by authorities, but unexpectedly uncovers the tip of the iceberg of medical shady iceberg - illegal experiments behind sky-high price medicines, dirty deals under the title of expert, and strange "diseases" lurking in patients' bodies. When he determined to clean up the industry with a doctor's heart, the counterattack of the entire interest group also followed. This is a game about life. He not only wants to save people on the verge of life and death, but also has to fight the chess player in the dark for life and death.
