C117 Surveillance Q

In B City Laboratory, Xie Xiaodong was unconscious in his chair. Xiaona stood beside him and asked Wu Li, "What did you do to him?" Prof. Wu said nonchalantly, "I gave him a hallucinogen. He is now unconscious." Xiaona was shocked. "Prof. Wu, don't tell me you inserted the chip into Xie Xiaodong's brain."

Who knew that Prof. Wu's answer made her not know whether to laugh or cry