Chronology of major events in Sherlock Holmes 1854˙Sherlock． Sherlock Holmes was born. Sherlock Holmes was a descendant of a squire, but his family was in a state of poverty. His brother Mycroft, who was seven years older than him, was a civil servant. 1861˙Childhood education Holmes’s grandmother was the sister of the French painter Horace Vernei. Holmes inherited this pedigree and loved music throughout his life. 1867˙School education Holmes entered an aristocratic school. 1872˙College education Holmes specializes in chemistry and is not sociable. He only likes to train his thoughts in a room alone. Apart from fencing and boxing, he is not good at other sports. 1873˙Holmes was bitten on the ankle by Trevor's pet dog in front of the chapel, and the two later became irreconcilable friends. Later, Holmes visited Trevor's father's house. Under the influence of old Trevor, he chose detective as his lifelong career. 1877˙Established a private detective agency. The detective agency was located on Montague Street near the British Museum. While studying science, Holmes took over cases through the introduction of his Oxford classmates. 1879˙Accepted the "Musgrave Ceremony" case. This case gave Holmes the first step to success. At this time, the economic situation was not easy. 1881˙Getting acquainted with Watson. Through the introduction of his friend Stamford, Holmes met Watson, a retired military doctor, and they shared a room at No. 221B, Baker Street. He introduced detectives Lestrade and Grayson to Watson. 1882˙Accepted the "Study in Scarlet" case. Holmes became famous and became financially better off, so the case became more stringent. 1883˙Received the "Spotted Belt" case in April 1887˙Holmes fell ill due to overwork and went to Reigate, Surrey, to recuperate. ˙Received the "Reigate Mystery" case. 1888˙Received the "Uncanny Valley" case in January. Holmes's old enemy Professor Moriarty appeared for the first time. ˙Received the "Four Signatures" case in July. Ten years after Captain Morstan disappeared, his daughter formally asked Holmes to trace his whereabouts. ˙Xia, taking the "Greek Translator" case. Holmes talked about his brother Mycroft to Watson for the first time and introduced him to him. ˙In October, after taking the "Noble Bachelor" case, Holmes began to use cocaine to stimulate his mind, which greatly worried Watson. 1889˙Accepted the case of "The Secret History of Bo Palace". In the case, Irene. Adler made Holmes, who had always looked down on women, change his mind. At the same time, Holmes calls Watson my biographer for the first time. ˙Received the case of "The Man with Crooked Lips" ˙In June, received the case of "The Hunchbacked Man" Holmes visited Watson at night and asked for help. The next day, Watson handed over the clinic to an agent, and the two set off immediately. ˙In June, the case of "Secretary of Securities Brokers" was accepted. In June, the case of "Boscombe Valley" was accepted. After Watson received the telegram from Holmes, although the clinic was busy, he still hired someone to treat him. Walking with Sherlock Holmes. ˙In July, received the "Navy Agreement" case ˙Accepted the "Engineer's Thumb" case ˙In September, received the "Five Orange Cores" case Watson's wife returned to her parents' home, and Watson once again became a frequent visitor to Baker Street. ˙In October, received the "Hound of the Baskervilles" case 1890 ˙Accepted the "Identity" case ˙Accepted the "Red-Haired Society" case ˙In November, received the "Dying Detective" case ˙In December, received the "Sapphire" case 1891 ˙ "The Last Case" Sherlock Holmes and his old enemy Professor Moriarty fought to the death. The two fell off a cliff, their lives uncertain. 1894˙In April, after taking on the "Empty House" case, Sherlock Holmes returned from the adventure and became a used book collector to uncover the truth of the case. . During this time, Watson's wife passed away. ˙In August, he accepted the case of "Norwood's Architect". At Holmes's request, Watson sold the clinic in Kensington and moved back to Baker Street to share with Holmes. ˙November, received the case of "Gold-rimmed Pince-nez" 1895 ˙In April, received the case of "Three College Students" Holmes and Watson lived in a university town for several weeks to study early British charters. ˙In April, received the "Lone Cyclist" case. ˙In June, received the "Black Peter" case. ˙In November, received the "Bruce-Partington Project" case. Received a visit from Queen Victoria and was awarded an emerald. 1896 ˙Accepted the case of "The Tenant with a Veil" ˙Accepted the case of "The Missing Central Guard" Under Watson's supervision, Holmes stopped using cocaine for several years. During this period, Holmes often had deep-set eyes and a gloomy face.

1897˙Taking over the "Grange Manor" case ˙Taking over the "Devil's Foot" case Due to working day and night, Holmes' health deteriorated. During the case, Holmes admitted that he had never been in love. 1898 ˙Accepted the "Dancing Man" case ˙Accepted the "Retired Paint Dealer" case 1902 ˙In May, received the "Abbey School" case After the case was concluded, Holmes received a reward of 6,000 pounds. ˙In June, when he took on the case of "Three People with the Same Surname", Holmes was very concerned about Watson who was attacked and injured by gangsters. He showed the emotion behind his cold face, which greatly moved Watson. ˙In September, Holmes was attacked and injured when receiving the "Dignified Patron" case. ˙Accepted the "Red Circle Club" case 1903 ˙In January, received the "White-skinned Soldier" case. Watson remarried and left Baker Street. The case was written by Holmes himself. ˙Xia, took the "Crown Jewel" case. ˙September, took the "Crawler" case. After the case, Holmes retired. 1907˙Holmes left London and went to Sykes to study beekeeping and enjoy the pastoral life after retirement. ˙In July, received the "Lion's Mane" case. This was a murder case that occurred near Holmes's retreat, and was written by Holmes himself. ˙Occasionally spend weekends with Watson. 1912˙Taking over the "Last Salute" case. At the invitation of the Prime Minister, he returned to the world. He spent two years conducting investigations across the United States and Ireland, and finally annihilated the German spy group. After the case ended, Holmes retired again. 1914˙Published "A Practical Handbook of Beekeeping, Also Discussing the Study of Queen Bee Isolation". ˙There has been no news since then, and no news of his death has been reported. Sherlock Holmes, A Study in Scarlet, The Sign of the Four, The Hound of the Baskervilles, A Scandal in Bohemia, The Redhead Society, The Identity Case, The Secret of Boscombe Dale Adventure History of the Case - Adventure History of the Five Orange Pits - Adventure History of the Man with the Crooked Lip - Adventure History of the Sapphire Case - Adventure History of the Speckled Belt Case - Adventure History of the Engineer's Thumb Case - Adventure History of the Noble Bachelor Case - Green Jade Adventure History of the Crown Case—Memoirs of the Copper Beech Case—Memoirs of the Silver Horse—Memoirs of the Man in Yellow Face—Memoirs of a Stockbroker's Clerk—Memoirs of the Barque "Gloria Scott"—Mas Memoirs of the Grave Ceremony—Memoirs of the Reigate Mystery—Memoirs of the Hunchback—Memoirs of a Hospital Patient—Memoirs of a Greek Translator—Memoirs of the Naval Agreement—Return from the Last Case—Return from an Empty House—Norwood The Return of the Architect - The Return of the Dancing Man - The Return of the Lone Cyclist - The Return of the Abbey School - The Return of Black Peter - The Return of Milton - The Return of the Six Busts of Napoleon ——The return of three college students ——The return of gold-rimmed pince-nez ——The return of the missing halfback ——The return of Grange Manor ——The second bloodstain uncanny valley The final tribute ——The foreword The final tribute——West Last Regards at the Leah Apartments - Last Regards on the Cardboard Box - Last Regards on the Red Circle - The Bruce-Partington Project Final Regards - The Dying Detective Last Regards - The Disappearance of Lady Frances Carfax A Final Regards ——The Devil’s Feet’s Last Salute—The End of Sherlock Holmes—The New Detective—The Prologue—The New Detective of the Distinguished Patron—The White-Skinned Soldier—The New Detective of the Crown Jewel—The Triangle New Quests at Wall Cottage - New Quests for Vampires - New Quests for the Mystery of Thor's Bridge - New Quests for Three Travelers - New Quests for the Creepers - New Quests for Lion's Mane - The Veiled Tenant New Detective - Shoscombe Villa New Detective - Retired Paint Dealer