Sun Daqiang, a bricklayer, is a hard-working and simple man. In order for his children to go to school in the city, he moved his family from the countryside to the county town. Daqiang worked hard outside to earn money, while his wife managed the housework at home and took care of the children in school. The couple was originally loving and harmonious, and the family of three lived a comfortable and peaceful life. But since Daqiang's wife Xia Qin got into the bad habit of playing cards and gambling, their family has been shrouded in gloom, and their peaceful life has been completely broken. The couple have been quarreling endlessly, which eventually led to tragedy.
Purpose: Describe the hardships of ordinary people's lives, the difficulty of making money, and the great harm caused by gambling.