To save her gravely ill mother, ordinary girl Su Yao has nowhere else to turn and enters into a contract marriage with Gu Yichen, a man who is both a powerful CEO and the leader of a mysterious organization. At first, she sees it as nothing more than a transaction, but as they spend time together, feelings begin to blossom. In the heart of the wealthy Gu family, the fake heiress Lin Yue resorts to any means necessary out of jealousy. Combined with the tangled dangers surrounding Gu Yichen's identity, her schemes leave Su Yao framed for betrayal and heartbroken enough to flee from her wedding. After leaving town, Su Yao stumbles upon a mysterious opportunity and begins her play the pig to eat the tiger comeback, becoming a formidable force in both the business world and the realm of the mysterious. Years later, she returns in glory, determined to take revenge and uncover the truth. By then, Gu Yichen is consumed with regret over losing her. When they meet again, love and hatred intertwine. With family feuds, organizational conflicts, and business conspiracies all tangled together, can they clear up their misunderstandings and mend their broken relationship amid all the mysteries?