Quick Transmigration: The Villainess and Her Villain Are Destiny's Perfect Match

She didn't receive her system from the heavens—she stole it! Now she's blazing through three thousand worlds, shattering plotlines and crushing NPCs without mercy. As a supporting character turned scumbag heroine, she plays the male leads like fiddles before tossing them aside, and ghosts villains after getting what she wants. But there's one villain who refuses to be left behind, hunting her relentlessly across every dimension. "Use a system long enough, it becomes yours. Cross a villain enough times, he becomes... possessive," she mumbles into her wine. Her starry-eyed junior asks, "Senior,…