"Late Tang" anchors the background of the era, with a sense of desolation in troubled times; "Snatching" highlights the special identity of the protagonist - a non-traditional detective who specializes in investigating bizarre and mysterious cases, and strengthens the suspense label; "Chang'an Night is Young" not only highlights the place where the core crime occurred, but also uses "night" to echo the darkness and weirdness of the case. "Wei Young" implies that the crisis is not over and the mystery is repeated, which is in line with Tomato readers' expectations for the continuity of suspense.