Jiang Wan is a spoiled "shopping expert" beside Gu Cenzhou, the CEO of the Gu Group, seemingly knowing only how to swipe her card to buy bags every day. However, she was once a financial risk control expert who had retired for many years. When the Gu Group encounters malicious short-selling, restricted funds, and commercial secret leaks, facing a huge crisis, Jiang Wan no longer hides her strength, and with professional judgment and key evidence assists Gu Cenzhou in finding the internal traitor and resolving the crisis. Ultimately, the conspiracy is exposed, the Gu Group is reborn, and Jiang Wan continues to enjoy Gu Cenzhou's black card, being her most carefree self.