At 3 p.m. the next day, Cheng Ye wore sunglasses and pushed a shopping cart to buy things in the supermarket.

Chen Quan also bought goods in supermarkets wearing duck-tongue caps.

On a corridor, two shopping carts collided.

Cheng Ye lowered his head and kept silent. He pulled the shopping cart back, but the two carts were entangled so tightly that they could not be pulled apart.

Chen Quan squatted down and separated the two twisted wheels.

"Yes!" Chen Quan said, pulling with his hand, the two shopping carts separated.

"Thank you!" Cheng Yetou did not raise his head. He spoke in a low voice and pushed the shopping cart...