Laborer Chen Xiuqin worked diligently for twenty-two years, yet suffered Gu family's indifference and humiliation. Her son and daughter carved out careers through their own struggles, without relying on power for arbitrary revenge, upholding legal principles and morality, and uncovering an old cold case. The story praises ordinary people for holding fast to the bottom line of kindness and believing in legal justice, shows that labor deserves respect, conveys positive values of respecting virtue and the rule of law, self-reliance, and self-improvement, and highlights the great social love of fairness and justice.