Lao She was a famous writer and ideologist in China in the 20th century. His works covered many fields such as novels, dramas, and essays. His masterpiece, Camel Xiangzi, described the life of a poor and struggling young man, Xiangzi. There was a classic line,"People can't live alone", which expressed Lao She's deep thoughts on the plight of human survival and the relationship between individuals and the collective. This sentence expressed Lao She's deep understanding of the plight of human survival and revealed many problems in modern society, such as uneven distribution of resources, environmental pollution, fierce competition and so on. These problems made people have to rely on collective strength to survive, and the existence and development of individuals were also greatly limited. At the same time, this sentence also reflected Lao She's thinking about individual relationships. He believed that the relationship between the individual and the collective was mutually dependent. Only the collective strength could provide the survival guarantee for the individual, and the individual must play his role in the collective to realize his value and significance. Therefore, this sentence expressed Lao She's deep thinking and concern about the plight of human survival and individual relationships. His works often discussed these issues and called on people to pay attention to these issues and contribute to the development of human society.