The time taken for the skinning murder must have been very long, and the murderer was sure that during this period they wouldn't be discovered.
The scene looks gory, and although the murderer erased many of their traces, from a psychological perspective, it reveals more issues about the murderer.
Additionally, from observing the angle of the cuts, Lu Chuan could roughly assess the height of the murderer.
For a victim of a certain height, the angle of the cuts would vary with the murderer's height.
One or two knife wounds could be explained by different arm-swing angles, but if the wounds are numerous, a comprehensive data probability analysis could roughly determine the height range of the perpetrator.
However, this is not something that a quick glance could reveal; Lu Chuan needed to return to the Criminal Investigation Team for detailed calculations.
While Lu Chuan was conducting the investigation at the scene, Qin Yong called the team.
