The investigation of a murder case on a rainy day reached a deadlock. Yu Qing, from the Criminal Investigation Department of the Municipal Public Security Bureau, obtained a breakthrough in the case through "Lenovo Chess" and found Teacher Lin who was related to the case. He originally thought that he was just getting a clue from Teacher Lin, but he did not expect that it was the "key" that truly reversed the situation...
Yu Qing didn't know that this ordinary art class teacher turned out to be Ms. Lin, an expert in criminal psychology profile who helped solve the "0523 Big Explosion" case.
Yu Qing worked in the provincial bureau before graduating from criminology. She was transferred to the municipal bureau because of the 0221 chessboard incident. She did not regret her actions in the chessboard case, but the only thing she regretted was that the person who made the choice for her was her most important "relatives", so she was decadent for a while, because the 07.21 Explosion caused her to lose her memories before she was eighteen years old.
Lin Qi'ao is an outstanding art student at University A. Privately, he is proficient in criminal psychological profiling and has unlimited logical conception ability.
"Yu Qing, the love words I want to say to you are all in this worldly fireworks."
Purpose: Criminal Investigation Psychology