The photo of Du Fu's engagement is the man. According to relevant public information, the boy talking to himself held by his parents in the photo is the man, and the cuckoo egg talking to himself also means that the man was placed in the home of poor parents, but the man did not remember it when he was a child. The story background of the cartoon Du Fu's Engagement is quite interesting. At the beginning of the story, it tells the dramatic life of an ordinary boy, Hai Yeying, and a beautiful girl, Amano, who comes from an online celebrity. They were born in the same hospital on the same day, but when the two families left the hospital with their children in their arms, they didn't expect the children to be wrong. In other words, the hero and heroine exchanged lives, so they had different family environments.