"The Happy Life of Country Sisters" describes a pair of country sisters who depend on each other for life, from their poor and happy childhood to the difficult experience of gradually integrating into the prosperous urban life. The novel describes the different attitudes of various forces in society towards vulnerable groups in society. There is ridicule and sarcasm, prejudice and discrimination, and even personality humiliation and bullying; what is more important is the understanding and tolerance of the two sisters, praise and encouragement, support and help. The novel reflects young people's courage to explore and optimistic attitude towards life; it exposes the erosion of social evil forces and capital on the lives of the people at the bottom, and shows the powerful power of social justice and kindness to ultimately defeat evil and ugliness. The plot of the novel is full of ups and downs, joys and sorrows, and a bright future. There is crying and there are tears! There is sweat and laughter! Joy, anger, sorrow, bitterness, sourness and sweetness accompany the growth of sisters! Accompany them with the joy of integrating into urban life!