Saku Kurokawa, the most mysterious criminal psychology consultant at the Metropolitan Police Department, has a pair of cyan eyes that can see through all crimes.
He can always profile the murderer in advance and save the target accurately.
But only he knows that this "talent" stems from a cruel human experiment conducted by the black organization and his past code-named "Amaro".
When Jinpei Matsuda of the Explosives Division begins to doubt the familiarity of his bomb disposal techniques;
When Scotch, who was supposed to die in the line of duty, cast a grateful and probing look at him from the dark;
When the organization's Gin orders the final loyalty test...
The double life he had carefully maintained began to show cracks.
Redemption and destruction, under the tightrope he walks on, are countless people who are attracted to him and want to pull him into their side.
And the "needle" in his body, which represented eternal pain, began to tremble again.
——Is this a precursor to collapse or a resonance of relief?
Purpose: The path to salvation lies within