In a short while, Lao Zibishu led out a man about thirty years old with an honest face: "Hua Zi, you drive the tractor to take the Ning Zhiqing to the county town to haul pesticides. Be careful on the...his point, you don't need to go to the checkout to pay for things.Above the cash register were several long iron wires connected to the stalls selling things. If someone chose something, they would pa...