C367 It's Familiar

The white-haired old man pointed at the middle-aged man. "He is Little Du."

Ning Qianyu was stunned for a moment and then politely said to Du Mingchen, "Hello, my name is Ning Qianyu. Gu Qin asked me to come."

Du Mingchen looked Ning Qianyu up and down and his eyes were full of disbelief, "You are the brain specialist that Gu Qin talked about