After Being Reborn, the Immortal Sect's Senior Sister Makes Peace with the Villain

A seemingly aloof but actually bewitching senior sister vs. the great villain of a cultivation novel Before she was reborn, Jiu Yu was the most revered senior sister in her sect. Beautiful and sweet-voiced, Jiu Yu was also the sect's top student, until she rescued the universally adored heroine and took her in as her junior sister. She doted on her junior sister like a daughter, only to discover that the girl was the chosen one, and sacrificed the lives of everyone in the sect to ascend to immortality! After being reborn, Jiu Yu realizes with horror that she's been cast as a cannon-fodder character. She's furious! She swears to grind that ungrateful wretch to dust! But her junior sister is the chosen one, beyond the reach of ordinary people. Gritting her teeth, Jiu Yu joins forces with the great demon king, the villain, to tear up their tragic scripts together. Who knew the villain would actually fall in love with her?