Old Shanghai, the French Concession, a mixed place
There are wealthy businessmen, libertines, and charming places.
Of course, there are more desires and sins hidden deep in the night
Zhu Ran, the youngest detective in the patrol room and a rising star in the French Concession, has always felt arrogantly that he is an iron-faced judge standing on the edge of prosperity and observing all crimes with a cold eye, until he meets Zhou Yu, a reporter and private detective with mysterious origins.
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Reading guide: A suspenseful detective story about the Republic of China
Purpose: Using reasoning as a carrier, while displaying the customs of the Republic of China, it also promotes the correct values of punishing evil and promoting good.