Eighteen years ago, Qin Mu and the Zheng family had a divergence in views, choosing to leave alone with a pair of fraternal twins, making an honest living in the marketplace, and wholeheartedly nurturing the two children to grow up. Eighteen years later, the brother and sister went to explore the Zheng family out of longing for their mother, producing quite a few misunderstandings during their time together. At an important project cooperation negotiation meeting, Qin Mu arrived as the core technology holder, and only then did the Zheng family crowd re-recognize this ordinary person who was usually low-profile. The auto repair shop operator who had once been underestimated by them, relying on his own technological strength deeply cultivated for many years, became an indispensable cooperative partner in project cooperation.