Gu Jin was just an ordinary worker until she suddenly woke up inside a novel. In this new world, she wasn't the heroine. She was only the supporting character the cousin and best friend of the female lead, Cheng Xin, who was constantly surrounded by powerful and attractive men. At first, everything seemed fine. But then Gu Jin discovered something shocking. The body she now lived in carried memories of the future. And that future was tragic. She was destined to marry Shao Chong, the second male lead. But their marriage would be cold and unhappy because his heart belonged to Cheng Xin. Worse, Gu Jin would eventually be kidnapped and beaten to death while her own husband stayed by her cousin's side. This time, Gu Jin refused to accept that fate. She would not live as a background character in someone else's love story. She would not sacrifice her life for a man who never loved her. Given a second chance, she chose to rewrite her destiny. In this new life, Gu Jin will no longer be the supporting role. She will be the heroine of her own story.