Jia Wenjing is here for the first time. Let's look at you and me in the mirror, both good and evil. Can you see through the fog of human nature and find your true self? Please do not substitute fictional backgrounds. If there are any similarities, they are just similarities.
The detective setting in this article is similar to that of an auxiliary police officer and an amateur with professional knowledge. He needs to obtain special certificates, and his ability and background are indispensable.
