《Biography of the Villain》 is a TV series with a black crime theme. The two episodes aired in the first week are fascinating and the storyline is shocking.The story revolves around Han Dong-soo (played by Shin Ha-kyun). He was originally a highly qualified chief of affairs, but was punished for an accident and subsequently reinstated with difficulty. Now he has become a prisoner who reports to prison every day for a living and relies on processing.Lawyers who make a living on small cases.A gangster, Xu Doying (played by Kim Young Kwang), accidentally discovered Han Dongzhu's background, which aroused his interest in Han Dongzhu.Daoying ostensibly asked Dongshu to spy on his woman, but in fact he wanted to find out the traitors in the gang.