Lin Beichen, the richest man in Jiangcheng, after being separated for thirty years, finally finds his biological mother, Zhang Xiuzhi. Disguising himself as an ordinary person to attend his mother's birthday banquet, he witnesses his two older brothers consumed by greed and turning against each other like beasts for the family fortune. After going through numerous twists and turns, Lin Beichen punishes the evil opponents, lets go of personal grievances, and establishes a public welfare foundation in his mother's name to help children in difficulties. The story not only writes about the separation and reunion of family affection, but also interprets the social responsibility and great love for family and country of entrepreneurs, conveying the positive values of keeping one's original heart, walking the right path, drinking water and remembering its source, and giving back to society.