Qiao Xuanxuan transmigrates into a book as the vicious supporting female character. Determined to avoid her original tragic fate of dying miserably, she resolves to turn over a new leaf and stop causing trouble. She takes the initiative to pursue Zhang Hanwen, winning his heart and unwavering devotion. Along the way, she helps Zhang Hanwen clear his name, exposes villains and humiliates them, overcomes every obstacle, and wholeheartedly protects his family, changing the tragic fate that everyone suffered in their previous lives. Unexpectedly, Zhao Meili, the original female lead, returns through rebirth. Coveting the wealth and glory awaiting the Zhang family after their name is cleared, she schemes relentlessly to replace Qiao Xuanxuan. Faced with the reborn woman's countless schemes, Qiao Xuanxuan calmly relies on her intelligence to counter every move, expose her conspiracies time and again, and strike back with confidence, leaving her rival thoroughly humiliated.