The movie plot of falling leaves returning to their roots

Lao Zhao is a farmer in his fifties. He went to Shenzhen to work, but because his friend Liu Quanyou died on the construction site, he decided to go back to his hometown and bury Liu Quanyou. Lao Zhao first disguised Liu Quanyou as a drunk and got on a long-distance bus, but unfortunately, he met a robber on the road. Lao Zhao swore to protect Liu Quan's compensation, won the respect of the robbers, and saved a car full of people's property. But because he exposed his body, he was kicked out of the car by the passengers. Lao Zhao stopped a car on the road, pretending that Liu Quanyou was an emergency patient, and met a kind person to take them to the hospital. He had to stay in the hotel at night, and it took him one night to find that the cash had been stolen. Lao Zhao couldn't help feeling sad, but it didn't shake his determination. In order to solve the problem of money, he pretended to be a beggar in Liu Quanyou. In order to solve the problem of eating, he went to other people's funerals to cry; In order to cover up the lividity, he asked the girls in the hair salon to make up for Liu Quanyou. When he could see, he was rescued by an old policeman and finally cremated Liu Quanyou. Meanwhile, he sent Lao Zhao back to his destination. When Lao Zhao and Liu Quanyou returned to their hometown together, he found that his hometown had become a reservoir and the village was submerged, but he saw a message left by some sons in Liu Quan. On the ruins of the reservoir dam area, Lao Zhao cried again. The old policeman patted Lao Zhao on the back and said, "Let's go, this one."