Grounded in the rule of law, this drama tells the story of Lin Hao, a young engineer who relies on the law to protect his own legitimate rights and interests and those of his family. Faced with family conflicts and disputes, he rejects impulsive reactions and believes in judicial fairness. The story conveys the message that people should defend their rights through legal means when problems arise, and that kindness should have its edge. It promotes the values of respecting laws and regulations, portraying how ordinary people protect their families and pursue happiness in a society governed by the rule of law. It shows how individual destinies are closely linked to the development of the rule of law and encourages the public to resolve conflicts through legal means and work together to build harmonious, civilized families and communities.