Qin Lingyun, the father of Qin Shaoxuan, the chairman of Tianhua Group, disguises himself as a security guard. On the occasion of Tianhua Group's listing, he exposes the conspiracy of the three major families in Jiangcheng and reveals his astonishing wealth. Subsequently, he maneuvers through business disputes and emotional entanglements, resolves the crisis of the Lin Group, overcomes numerous opponents, and finally marries Lin Muyan, creating a legend in both business and love.