Qin Guodong, chairman of Huading Group, and his wife reunite with their son, Qin Mingyuan, who went missing twenty-five years ago. To test him, the couple disguise themselves as cleaners. At Qin Mingyuan's wedding, his fiancée Su Qianqian and her mother repeatedly humiliate his parents. Qin Mingyuan resolutely gives up the wedding, house, and car, and acknowledges his biological parents. Afterward, he faces repeated suppression and schemes at work but establishes himself through his own abilities. At the National Science and Technology Conference, his parents reveal their true identity as the country's richest man and his wife. Qin Mingyuan inherits the family business and delivers a crushing blow to the snobbish mother and daughter of the Su family.