Why doesn't camel Xiangzi buy a house?

The reason why Xiangzi camel doesn't buy a house is that he has no money. According to relevant public information, Xiangzi Camel gets up early every day to pull rickshaws and earns a monthly income in 4.5 yuan. At that time, the house price in Beiping was at least 1000 yuan. Apart from basic living expenses and car repair expenses, there is little left, and Xiangzi has no money to buy a house. Camel Xiangzi is a novel written by the famous writer Lao She on 1936, which describes the tragic fate of Xiangzi, a rickshaw puller, during the warlord melee in the 1920s.