My Junior Sister Is Good at Everything Except Cultivation

After dying from an all-nighter, Lin Ruoxuan is reborn as the book's villainess. She's fought the heroine since childhood, even after the heroine's awakening, and gets slain by one sword. But her start panel now shows a single spiritual root turned into three. Scheming is out; survival is hard. Just when all seems lost, she's accepted by the third-ranked sect and studies talismans. Yet her master makes her self-study? Fine. Then one day, her master sees the peak-grade elixir she refined and falls silent... Her gentle, refined senior brother looks at the defensive...