Mu Yunsheng, once the formidable queen who ruled both the underworld and legitimate society, retired for twenty-three years to fulfill her late husband's dying wish. Disguised as an ordinary housewife, she devoted herself to raising her daughter, Mu Qianqian. But when her daughter is bullied and kidnapped by the Liu sisters, her peaceful life is shattered. She reveals her formidable skills once again, single-handedly defeating hired thugs and striking fear into everyone. She goes on to crush the Liu Group, root out traitors within the Chamber of Commerce, and confront old enemies returning from overseas. Fighting fiercely to protect her daughter, she finally restores peace, disbands the Chamber of Commerce, and hands over her empire to her daughter. Mu Qianqian takes charge of the group and fulfills her father's lifelong scientific dream. After twenty-three years of patiently guarding her family, they finally achieve a happy ending.