1982 Reopening the Dusty Old Case

Time: Spring 1982 Location: Northwest Copper Mining Village Core conflict: In a remote industrial town with zero DNA technology, lack of surveillance, landline communications, and rugged mountain roads, Chen, the criminal investigation team leader, and Huang Mingyuan, a top student from the police academy assigned to the city, use "clumsy methods" to track down a serial murder case that spanned 20 years.