It is the story of Song Ci , the father of the world's forensic medicine, and the subject matter is selected from his book "The Collection ". The basic set of laws, anatomy, phlegm, surgery, orthopedics, and laboratory science are created in one body. It consists of 11 suspenseful and horrifying murders, such as "Li Fu Chain Case", "Liang Yu Life Case", "Leading Fan Marriage Case", etc. Each unit has a mystery case, which fully combines suspense and story.