C1701 Do Me a Favor

Hearing his words, Gu Wen narrowed her eyes and pondered for a moment.

"So, the other party is a drug researcher?"

However, Ling Bei also told him that Shi Fang was a hitman. It seemed like witnesses were truly talented.

"He knows medicine. He knows how to study medicine. He has been researching that drug for many years and has been looking for people in the slums to do experiments on it