I Become A Burdensome Child After Transmigrating Novel

Upon dying on her eighteenth birthday, Su Jiu transmigrates into a novel, becoming a four-year-old child destined to be the villainous second female lead. Her father is a lazy celebrity, causing Su Jiu immense worry. She diligently coaches him, urging him to maintain his appearance, prepare for his career, and seek a wife, ultimately transforming him into a nationally beloved and wealthy star. As the sole heir, Su Jiu possesses billions. However, her pleasant life is disrupted when the novel's menacing villain, a seemingly emotionless figure, begins pursuing her instead of the main female lead. He appears to deeply miss her, stemming from a childhood instance of her concern. Years later, this villain becomes the most powerful figure, even surpassing her father's employer. Her doting father, realizing the villain's intentions, fears for his daughter's safety and warns her to stay away. The villain, however, declares his love and demands marriage, threatening to ruin her father's career if she refuses.