Lin Yan, the chief criminal profiler, was reborn in the Tang Dynasty and became a little thief catcher.
Being ostracized by colleagues? Pressure from boss? Don't be afraid!
He used his fingerprint database to identify the real murderer, used criminal psychology to uncover lies, and used scene reconstruction techniques to solve unsolved cases - and his reputation as Chang'an Detective spread like wildfire.
However, a strange murder case dragged him into the abyss.
The mysterious symbols left at the scene point directly to a huge organization called "Tianshu". Its shadow shrouds the government and the public, and its goal is to subvert the entire empire!
On the night of New Year's Eve, murderous intent suddenly arose on the top of the palace.
See how modern police officers use science as their blade to fight their way through the prosperous Tang Dynasty!
