Help! They're All Falling for Me Instead of the Heroine!

Eighteen years as a forgotten princess in a cultivation world, surviving on tears and steamed buns—until she discovers her beloved sister is the destined heroine of a classic power fantasy novel. Resigned to play the villainess and push the plot forward, she commits to her role with gusto. But something's gone terribly wrong. She slaps the heroine, only for her sister to kiss her hand and whisper sweet nothings. She mocks a male lead for being weak, and he practically wags his tail in devotion. Every cruel scheme backfires into romantic conquest. In a world where she's supposed to be hated, wh…