Criminal investigation detachment leader Ji Ying never expected to meet forensic doctor Tao Ziran. After one confusing case after another, while the old unsolved case was once again revealed, he discovered a bigger secret behind Tao Ziran's death. Tao Ziran had nowhere to hide and lost his vest. At the same time, he was also involved in a bigger mystery. He was forced to face the nightmare and devoted everything he had to uncover the unknown truth.
Purpose: Criminal investigation, anti-narcotics, good and evil of human nature