Ten deadly sins is a mystery novel written by the writer Spider. This book is adapted from a real case. The names of the places involved are all pseudonyms. It introduces ten terrorist murders, which happened around us, each of which was tightly blocked by the media and kept secret by the authorities. For example, limb snowman, ghost on rainy night, cellar slave, fur man, perverted sex maniac and the shocking case of Diao Aiqing dismembered body that caused a sensation on the Internet. Four super policemen, each with his own unique skills, were selected from the national police force to form the China Special Case Team, which was responsible for detecting the extraordinarily serious murders in all parts of the country. The case was horrific and bizarre, and the ten extraordinarily serious cases in this article were all published for the first time.