The woman in the icehouse, the blood stains on the canvas, the girl's curse... Each case is complicated and confusing, and each case has its own story behind it.
"Gu Pei, why do you want to be a policeman?"
"When I think of the dirty things that may be hidden in the corners of the city, the screaming people and the spurting blood, I want to do something. I want to defend the peace of this city. I think this is my mission and my responsibility."
Purpose: Wish for world peace