When a female body with its face stripped off appears on the outskirts of the city, all the evidence points to the reappearance of the serial killer, but the truth is not the same. As more and more suspicious cases emerge, the Yuncheng Criminal Investigation Team realizes that there are many long-frozen secrets hidden behind these cruel unsolved cases.
The Yuncheng Criminal Investigation Team started chasing the murderer, but found that they were not only facing a cruel skinning killer, but also a well-planned puzzle...
Purpose: To inquire into the nature of human nature