Gu Yan and Xu Huaishan marry through a business alliance. After their marriage, she quietly supports the development of the Xu Group as an investor. After discovering her husband's affair and his transfer of assets, Gu Yan legally gathers evidence and decisively files for divorce. When the Xu family attempts to suppress her, she publicly reveals her identity as an investor, withdraws her funds, and supports her capable sister-in-law, Xu Qinglan, in taking over as president. Ultimately, Xu Huaishan is ousted from management, while Gu Yan and Xu Qinglan join forces to integrate resources, expand into new businesses, lead the company out of its difficulties, and achieve mutual growth.