Detective novels were a special genre of literature, usually focusing on solving complex cases. The readers could not only understand the investigation process of the case, but also feel the author's thoughts on human nature, society, law, and so on. The experience of reading detective novels varies from person to person, but generally speaking, readers will feel a tense and exciting atmosphere in the process, and at the same time, they will feel a pursuit and exploration of the truth. The plot of detective novels was often complicated and required the reader to have a certain degree of reasoning ability and logical thinking ability to gradually uncover the truth. In addition, detective novels often involved the description of characters and emotions. During the reading process, readers might feel the character's personality characteristics and emotional changes, and even resonate with the character. Detective novels were a very interesting genre of literature. Through fascinating plots and in-depth character portrayals, readers could feel the joy of reading and the value of thinking.