A paintbrush can restore the appearance of a criminal. The talented portrait artist Shen Yi teams up with the criminal policeman Du Cheng who has a grudge to investigate the case. One after another, reality turns to crime, revealing the light and darkness of human nature, while also solving the mystery of an old case seven years ago. This collection provides a complete explanation of the entire drama "The Illustrated Book of Sin Hunting", showing how the paintbrush becomes a sharp blade for hunting sins.
