As the alleyway was too narrow, the police cars couldn't drive in, so Peng Sijue and the people from the forensics department walked in carrying their toolboxes.

The sex worker at the scene was woken up. Due to the effects of the anesthetic, her head was muzzy. They asked her about what happened at the time. She only remembered that the TV was on when she walked in. It was very noisy. While looking at the TV, someone suddenly pierced her neck. Before she felt the pain, she had lost consciousness.

Chen Shi tried to re-enact this process, and found that the murderer was using his left hand. It was undoubtedly the same person.

She couldn't remember any other information, including the clothes and the appearance of the murderer. The woman was temporarily sent to a nearby hospital for examination. When she was more sober, they would record a...