Sherlock Holmes is a brilliant talent created by the British detective novelist Arthur Conan Doyle at the end of the 19th century. Fictional detective. Holmes himself called himself a "consulting detective," which means that when other private or official detectives encounter difficulties, they often ask him for help. The story reveals that Sherlock Holmes can often solve many difficult problems without leaving home, but most of the stories focus on stories that are more difficult and require Sherlock Holmes to investigate. Sherlock Holmes is adept at solving problems through observation and deduction and judicial science.