Trainee detective Wang Ziming accidentally traveled to Hangzhou in 1931 and became detective Yang Mo, nicknamed Yang Baliang.
Partner Li Shan, who is familiar with the market, and Chen Yu, who is proficient in new inspections, work together to handle the case.
Murder for love, robbery of property, suicide in disguise, and weird murders happened one after another.
Clear away the fog of confessions, dig deep for traces of physical evidence, and solve countless unsolved cases.
However, a shocking case that had been settled for a long time quietly stared at them.
