A few days before my wedding, a flood of memories suddenly returned to me. This world... wasn't real. It was the setting of a dark, toxic romance novel I had read in my previous life. The story revolved around a talented idol who dedicated everything to her career. Her life changed when a young business tycoon invested in her company. As they spent more time together, their professional relationship blossomed into love, becoming the perfect romance that captivated countless readers. In this novel cold, beautiful and terrifying heiress Frostine Nocturne also fell in love with female lead and whose obsession with the female lead gradually consumed her in jealously. Unable to accept the heroine's love for another, Frostine ruthlessly destroyed the male lead's business empire, drove him to ruin, and ultimately took his life and imprisons the heroine in her mansion. When she fails to win the heroine's love, she kills herself along with female lead. "She is now going to my Wife"