Dui zhi (2007)

Early morning, two gunshots break the peace of Yongzhou city. Li Pingyuan, president of the largest corporation in Yongzhou, is badly injured and his bodyguard is shot to death by a gunman. When Yongzhou police promptly moves to the scene for investigation, Sun Haibin, an entrepreneur whose business is based on a crime organization, is also shot to death. At the same time, a dumped body is found and reported. Several murders in a row shock the Yongzhou administration and provincial leadership in Ministry of Public Security. Therefore, Yan Haidong, captain of the provincial criminal investigation detachment, is appointed to lead the investigation, and a special investigation team of competent police is set up. Confrontation between justice and evil begins...