Starting as the Villain in a Son-in-Law Novel

When a brilliant ER doctor transmigrates into a cultivation novel as the destined villain, he faces an impossible dilemma: how do you survive when the protagonist has plot armor thicker than steel? Armed with modern knowledge and a sharp mind, he must navigate a ruthless world where strength rules all. Will he rewrite his doomed fate, or will the story's momentum crush him like every villain before? In this game of wits versus destiny, surrender means death—but fighting back might be even more dangerous.