On the stage, the song "The Purple Hairpin" was being performed, but a murder broke out in the audience, and the murder weapon was a purple jade hairpin. The biggest suspect disappeared, and everyone in the theater gave different confessions. County Lieutenant Jiang Shiba led his government officials to solve the mystery layer by layer through information on corpses and case analysis;
After solving the Zichai case, Jiang Shiba was sent to a neighboring county to investigate the female corpse in the mountains, but unexpectedly discovered his old lover and dug out the deepest secrets of a wealthy family;
The female doctor healed the sick and saved people, but was wrongly accused of killing people. Jiang Shiba joins forces with a female doctor to reveal the secrets of Chinese herbal medicine;
Purpose: Popularization of ancient forensic medicine and herbal medicine identification