Because we are told not to judge people by their appearance. Prime Minister Liu Luoguoli, Liu Yong resigned from office and returned to his hometown. On the way, he went to a house to ask for water. There happened to be a young lady in this house who was watching her son study. She asked her son not to be hunched over, otherwise he would not be able to marry a wife when he grew up. Liu Yong He was bragging about how he had married a beautiful wife, which made everyone laugh.