A murder case occurred on a rainy night, with no clues and an unexpected conclusion.
New police officer Jiang Huai touched the evidence, and a desperate scene of the deceased before drowning exploded in his mind - that fatal bright yellow!
The secret room disappearance case shocked the whole country. In full view of the public, he picked up the half-filled glass of water left by the victim and told the murderer's name and the place where the body was hidden verbatim.
The world's top criminal organizations classified him as a top threat, and an internal investigation team began to suspect that his identity was impure.
Facing the interrogation, Jiang Huai looked innocent: "I told you, it's really just intuition."
(He looked down at the water in the glass. What was reflected in the water was the sin network of the entire city.)