The ancient city Changling savings office was robbed, and the robbers killed seven people with guns and fled. This shocking bloody case shocked the whole country. The deputy director of the provincial public security department personally took the lead, and Sheng, the detachment leader of the criminal investigation detachment of Changling City and the deputy head of the provincial criminal police corps, joined hands to solve the case. The criminal police passed the robbers several times, and the cunning gangsters repeatedly laid heavy fog, and the case became confusing. A wave of unrest, another wave. A bloody case of robbing and killing a taxi driver was found in the suburb of Changling, and the bodies of the governor and his wife of the county bank who had been missing for more than two months were also found. The whole city of Changling was in a panic. Yuan Lee is sensitive to realize that this case outside the case was committed by the same gang, and the boss of this criminal gang, Jiang Xiao, has a great relationship with dozens of major cases such as the original Ba Du case. Moreover, there are many women around Jiang Xiao to assist him in committing crimes. Therefore, Yuan Lee decided to start with the "Red Army" and unveil the mystery of this high IQ gang step by step. A piece of tight encirclement was quietly spread out, and this highly skilled, cruel and cunning criminal group gradually surfaced.