My Villainous Master Role Backfired: Now My Disciple Wants to Be My Cauldron

Lan Xin'er wakes up as the story's villainess—an immortal master destined to use her disciple as a cultivation furnace. Armed with a meddling system that forces impossible choices, she pivots hard: teaching righteous cultivation by day, desperately suppressing dark impulses by night. But her carefully reformed disciple isn't following the script. Instead of escaping his tragic fate, he's determined to become her cauldron willingly. What happens when the villain tries to rewrite destiny, only to find her disciple has rewritten it first?