C1200 A Serial Murder Case

"It has been a day since I tested the poison in the Beauty Alcohol until I found the real killer."

"I don't think you need to be a doctor anymore. You can just be a private detective and make a lot of money."

Jiang Feng turned around and looked at Wang Rou teasing him. Jiang Feng nodded confidently.

"Of course. Maybe I can really be a private detective in the future