In the eyes of his neighbors, Qi Ziyan was a good student. The only strange thing was that he liked to analyze others since he was a child. He always wanted to judge what he wanted to judge from other people's actions and demeanor. Later, he studied psychology in college and entered the city police station under the arrangement of his family. Only then did his neighbors know that genius is really cultivated by himself since he was a child.
System: Bah!