Quick Transmigration: My Villain God is Secretly a Troublemaker

Everyone knows him as the cold, calculating villain who always gets what he wants—ruthless, untouchable, and dangerously charming. But behind closed doors? He's a mischievous troublemaker who can't resist teasing his target. Across countless worlds, she's tasked with reforming villains, but this particular god-tier antagonist has other plans. He'll play the perfect villain for the world... while driving her absolutely crazy in private.