The Criminal Technology Section of the Ning'an Municipal Public Security Bureau is a gathering place for local important and strange cases. There is a young elite team led by captain Shen Yan - Jiang Chi plays with cutting-edge investigative equipment, Zhou Lin analyzes the dark human nature, Xu Jin uses a scalpel to restore the last words of the deceased, Cheng Ye tactfully walks on the front line in the field, and there are even veteran police officers on duty to provide guidance. They each have their own unique skills and perform their own duties. They always adhere to the purpose of "cracking the code of death and protecting the dignity of life" and repeatedly solve strange cases.
From the disappeared student status to the butterfly shadow in the border town, the fate of the blood and tears of the abducted children is heartbreaking; the white bones under the poppies and the shadows outside the campus walls reveal the abyss of evil caused by the proliferation of drugs; in the malicious echo, the echo of campus bullying turns into a sharp blade stabbing the innocent; and in the bloody origami, the body folded into a strange posture pushes the serial killer's madness to the extreme.
There is a sky outside the sky, and there is a case within the case. When the cold physical evidence pieces together the complete truth, and when the disguise of humanity is peeled away layer by layer, this criminal investigation team will see the truth in the incredible fog and support justice.
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.