Jiang Hai, the head of a trillion-yuan conglomerate, reunites with his son Jiang Chen, who went missing twenty years ago. To test his son's character, he disguises himself as an ordinary migrant worker and goes to acknowledge him as his father. Jiang Chen makes a living with his skills among ordinary people and upholds filial piety. He does not look down on his father for being poor and remains true to himself despite society's judgment. Faced with his status-conscious ex-girlfriend and her greedy family, Jiang Chen stands firm in his moral principles. Later, he enters the family group's business, tackles difficult challenges, reforms the company's shortcomings, and embraces its social responsibilities. Jiang Chen grows close to Meng Qing, a kind and perceptive woman, and together they move forward, demonstrating a company's responsibility to its country and people. Their inspiring story shows how an ordinary person can stay true to himself and ultimately grow and transform.