Renato suddenly said, "How do you communicate?"
The doctor took a breath and replied, "They told me that waving my left arm while taking a walk indicates that there is an issue, and then waving my right arm signals what the specific issue is. After I had lunch today, I saw the numbers on the electric meter in the power distribution room speed up, so I knew the swimming pool was being heated. Then, as I went out for a walk, I informed them..."
Most people instinctively glanced at Gao Guang, because everything matched what he had said, but Robert immediately asked in a hushed tone, "Who did you communicate with!"
