The night in Chang'an will shed dust. Whoever the ashes fall on, his name will fade little by little from the photos, files, and memories of relatives. On the night of the city wall wedding photos, the groom disappeared in public, leaving only a hot ring. During the day, it is a modern city, and at night it becomes a bloody city in the late Tang Dynasty. The three aspects are more like walking into a sinister office: stamping, rejecting, and invalidating. Suspended detective Shen Yan and forensic doctor Xu Zhixia finally realized that the real murderer was not in the dark, but on the seat under the lamp.
