Four years ago, Jiang Shan was poisoned with a mysterious Gu toxin. To conceal her identity and cure the poison, she entered into a marriage of convenience with Ling Fengnian. After Old Master Ling passed away, Ling Fengnian proposed a divorce, believing Jiang Shan was merely an ordinary woman who depended on him. But after the divorce, he gradually discovered his ex-wife's many hidden identities: a top surgeon, chairwoman of the Blackwater Fund, the formidable combat expert known as Blood Rose, and the founder of the Loulan brand. While uncovering the truth about who poisoned her and murdered her mother years ago, Jiang Shan takes on the villains Xiang Kang and her romantic rival Qu Jiahui, all while entangled in a complicated relationship with the increasingly remorseful Ling Fengnian. After enduring kidnappings and numerous life-threatening dangers, the two join forces to expose the mastermind behind everything and rediscover their true feelings for each other amid love and hatred.