C471 Who Is the Murderer?

As it was a late night visit and Shi Tianfu had specifically instructed them not to bring anyone else to the Shi Family Mansion, Weiqing and Huang Yuanzheng drank and chatted in the food stall outside until daybreak. The police officers worked very hard, and it was common for them to stay up all night to follow and solve cases, while Weiqing was a monk