I Became the Villainess Boss After Transmigrating into a Book!

She woke up inside the pages of a novel—but not as the heroine. Now she's the notorious villainess boss everyone fears! Armed with knowledge of the original plot and a sharp survival instinct, she must navigate treacherous power struggles, dangerous rivals, and unexpected allies. Can she rewrite her doomed fate, or will she embrace her role as the ultimate antagonist and flip the script entirely?