C75 Gu Wenyin's Case

At this moment, Gu Qingyue and the professor went to the police station once again. The police told them that Gu Qingyue and the professor had made great progress on their previous trip to the police station.

The investigation was successful, and the suspect was caught.

However, one of the suspects gave Gu Qingyue a headache. Gu Qingyue didn't know what to do