1.
Anna died, Anna lived again.
With her eyes closed and opened, she became a poor girl in the Whitechapel district of London in the 19th century. The air was damp and biting, the remaining poison was surging in his stomach, and the bile he spit out was still smelling sour. At hand is the last words of the original owner: "No one can stop me from dying, the end is tonight."
At that time, the bloody shadow of Jack the Ripper was making a comeback, and the thick fog in Whitechapel was filled with the smell of death and fear. As a forensic doctor, the first thing she did when she woke up was to use someone else's body to pick up a mysterious letter next to the vomit.
2.
Mysterious letter: [The cold night is long. I am deeply concerned to hear that you are feeling unwell. Ah... It's a long night, please take care of yourself. If you feel confused, hear some unexplained noises, or notice disturbing signs, please remember that I am watching over your shoulder, providing you with a little guidance.
I am full of expectations and waiting for your reply. Please forgive me for disturbing you late at night. ——Your loyal Mr. M.
The fireplace was lit for no reason, and her whereabouts were spied on. The mysterious Mr. M gave her a strange old thing. She thought she could stay out of it, but she didn't expect that she had already become a marked chess piece on the chessboard.
3.
Good news: Scotland Yard is urgently looking for an anatomy doctor. The annual salary is two hundred pounds, and the salary is paid daily.
Better news: The agent found her a room in the West End, next to Regent's Park. The security was so good that the house was open at night.
The best news: The landlady is kind, breakfast is included, the weekly rent is cheap, and there are additional discounts for ladies.
Bad news: the address is 221B Baker Street.
More bad news: the roommate's name is Sherlock Holmes.
The worst news: Watson is newly married. The great detective has just lost his right-hand assistant and is in a conflicting period between "I need a capable assistant" and "But no one can compare to John." And she, as a tenant, was subtly caught in the middle.
Holmes: New tenant, forensic scientist, steady hand, professional counterpart.
Anna: I just want to rent a house, why does it feel like I have taken on a second job?
When your new roommate is a detective, that means every detail about you is written into his memo.
The first copy was written on July 4, 2025, and the revised version was written on February 25, 2026. Screenshots have been taken.
Concept: Only by going deep into the core of shadow can we see the source of light