In order to save the family business, Lin Mu was forced to marry Fu Chenzhou, a business emperor who was rumored to be ruthless and disabled. On their wedding night, she proposed separation and was willing to be transparent. In fact, she secretly used her hidden identity as the "Black Queen of Finance" to investigate step by step the real culprit that caused her family's crisis. Fu Chenzhou had already seen through her disguise and secretly cleared the obstacles for her. While testing and protecting each other, the two uncovered layers of conspiracies, and finally joined forces to sweep the business world and gain true love.