Courtyard: a Police Story

An accident brought Jiang Pingan back to that passionate era. He also accidentally obtained an interstellar police system from the future and became a glorious people's policeman. Footprint identification, handwriting identification, micro-expression analysis... Jiang Ping'an learned professional criminal investigation knowledge step by step and became a super policeman. Theft from a steel factory, female corpse by the river, ancient tombs in the mountains, suspicions of enemy agents... See how he breaks through the fog and finds the truth! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.