The most powerful murderer with deep pupils

In Deep Pupil, the most powerful murderer is Liu Yun's father. He is an unsolved extortion murderer, who showed superb criminal skills and a cool head in the case.

In the plot, and Jiang go to the Peak Hotel to meet their father and learn about the unsolved extortion case. With the development of the plot, the investigators confirmed that Liu Yun's father was the murderer. When Jiang tried to make his father turn himself in, he drugged the food and charmed everyone. After Liu Yun's father hung up the "upside down" tarot card, the truth came out. It turned out that he was the blackmailer in the unsolved extortion case.