Chang Shouzhu, a member of the Public Security Bureau, was assigned to the police in the summer and summer of 2112. The 15th Joint Operations Department of the National Defense Army has been invited to participate in military operations and participate in the war. Three months later, no one was armed to participate in the attack on the Ministry of National Defense in Beijing. In the wake of the incident, the criminal executive officers of the national defense base were forced to enlist their wisdom, and the truth of the incident was forced to do so.