[Crime expert Shu Qingyang × chatty policeman Fu Boyun]
[Suspense + Reasoning + Case Solving + Criminal Investigation]
Fu Boyun was transferred to the Special Case Investigation Division and became the partner of crime expert Shu Qingyang with his photographic memory and good kung fu. He thought he could use his skills to punish evil and promote good, but he didn't want to get involved in an amazing killing game...
Bizarre zombie bites, mysterious jigsaw puzzle marks, a mysteriously missing bride, a strange corpse scene, the long-standing mystery of a mountain disaster, the blue swallowtail butterfly after a rainy night...
The highly intelligent criminal Night Owl reappears after three years, causing six cases and dozens of lives. Can Fu Boyun and Shu Qingyang cross the gap in time and space to find the forgotten truth?