This drama is adapted from Mike Connelly's best-selling short series "Harry Bosch". The protagonist Harry Bosch is a homicide detective of the Los Angeles Police Department. The protagonist is running around to solve the murder of a 13-year-old boy, but is accused of murdering a serial killer. About the author: Michael Connelly is the favorite mystery novelist of former US President Bill Clinton, rock star Mick Jagger and others. He is also known as the best detective novelist in the world. His novels have sold 7 million copies so far, have been translated into 31 languages, and have topped the New York Times bestseller list every year. The master of thriller novels Stephen King appreciates his works very much and has written a preface for his book "The Poet". Before Michael Connelly started writing novels, he worked as a crime reporter for the Los Angeles Times. The rich experience provided a solid foundation for his writing. In 1992, he wrote the novel "Black Back Color" with Los Angeles detective Harry Bosch as the protagonist, and won the Edgar Allan Poe Award for Best Debut that year. As of 2006, he has written eleven Harry Bosch novels, creating an image of a protector for the city of Los Angeles. In addition to the Harry Bosch series, Connelly also has works such as The Poet and The Blood Type Puzzle, which have also been on the bestseller list.