" The Missing Gun ," starring Jiang Wen , quiet is about : police Masan night wake , found his gun disappeared, with three bullets in the missing gun inside . Lost gun incident the police station "advanced collective" , title insurance, Masan can not be rated as "advanced individuals . Masan former lover Xiaomeng was shot and killed , the town seems to be shrouded in heavy fog , full of danger . Thus, Masan has embarked on an unusual Missing Gun Road .