In the old town of Jianghai City, the temperature is 39°C, the asphalt road is filled with heat waves, and the cicadas are chirping. Qin Feng (28 years old), wearing a washed-white blue take-out suit and black half-finger gloves, rode an electric bicycle on the congested Jianguo Road. His back was dark with sweat. When waiting for the red light, he glanced around. The brake pad of the car in front of him was overheated and smoking. Qin Feng turned slightly to the left 0.3 Seconds in advance to avoid it. The tire was only 5cm away from the curb.