Under the night of the bustling city, serial murders spread quietly like bloodthirsty ghosts.
Each case is like a carefully crafted work of death. The strange symbols left by the murderer hide unknown passwords, dragging the criminal police captain Zhi Xun into a whirlpool of revenge that spans ten years.
Faced with clueless clues and a mysterious crime scene, Zhixun led a criminal investigation team with different personalities but each with their own unique skills to uncover clues.
Forensic doctor Sunai used a scalpel to cut open the secrets of the corpse, trace expert Gu Lin captured the evidence at the slightest moment, and genius profiler Chen Yan outlined the murderer's dark soul from a unique perspective.
With the deepening of the investigation, dusty old cases gradually surfaced, and behind the case there was actually a shocking conspiracy involving intertwined interests.
Every step closer to the truth is accompanied by new crises and sacrifices.
When the battle between justice and evil becomes fierce, Zhixun not only has to race against time, but also faces the pain and obsession deep in his heart.
Who is the final winner in this thrilling cat-and-mouse game?
Purpose: Perseverance and pursuit of the truth