Sherlock Holmes faked his death in the story “The Final Problem” written by Arthur Conan Doyle. In this tale, Holmes confronts his arch-nemesis Professor Moriarty at the Reichenbach Falls in Switzerland. During their struggle, it appears that both men fall to their deaths.
However, Holmes had meticulously planned this event to deceive his enemies and ensure his safety. He made arrangements for a carefully staged disappearance. After the fall, he managed to hide out in the wilderness for a while, allowing the world to believe he was dead. It was later revealed that he traveled to various locations, including Europe, and took on different identities.
Holmes’ careful planning and use of disguises allowed him to escape the pressures of his previous life and continue his work from the shadows. His cleverness and resourcefulness were key to pulling off such an elaborate ruse, showcasing his unparalleled detective skills, even when it came to his personal safety.