Keigo Higashino's mystery series was a famous Japanese mystery novelist. His works were famous for their compact plots, suspense, and reversed endings. His works usually involved murder, crime, love, family, and other topics. The readers could feel a strong emotional resonance in the reading process. Keigo Higashino's works had always been loved by readers. Among them, classic works such as "The Sacrifice of Suspect X,""White Night Walk," and "Secret" were even praised as classic detective novels. Therefore, it could be said that Keigo Higashino's mystery series was very worthy of reading. Not only did it have profound thoughts, but it also allowed readers to enjoy the thrill and thrill of mystery novels in the process of reading.