I Became the Villain's Cheat Code After Transmigrating

Sun Youqing wakes up inside the cheesy romance novel she just finished—as a doomed side character destined to be crushed by the leads after crossing the villain. Her survival plan? Become indispensable to the story's most dangerous man by trading insider knowledge for protection. She warns him about assassination attempts, stock crashes, and scheming rivals. He Cheng dismisses her at first, but every prediction comes true. Soon he's unstoppable, climbing from disgraced actor to entertainment mogul—with Sun Youqing as his secret weapon. But when she realizes she's just his convenient plot devic…