Vicious serial murders occur frequently in Xijing City. Under the urban night, the crimes are hidden and the dead are silent.
Ning Song, who graduated from the criminal science and technology major two years ago, has distinguished himself with his precise and meticulous evidence analysis and on-site restoration capabilities; Jiang Jinye, a new criminal policeman who joined the industry at the same time, has strong skills and keen criminal investigation intuition, and is a sharp knife on the front line of chasing murders.
A murder case with strange tactics transferred two people to the Xijing Murder Investigation Team, which gathered elites at the same time. She searches for the truth in trace examinations, autopsy evidence, and images, letting cold clues whisper for the deceased; he charges into battle, deploys controls and arrests, and fights brutality with blood.
Serial murders, ritual killings, and urban ghosts followed one after another. The two fought side by side in dangerous cases. From running into each other to a tacit understanding, they protected each other in the moment of life and death.
On the way to solving unsolved cases, their expertise complemented each other and they achieved mutual success. Their appreciation gradually turned into deep affection, and comrades-in-arms eventually became lovers. Stick to justice with the police badge, run to each other with sincerity, guard the lights of the same city together in the long night of chasing evil, and stay with each other for a lifetime.
