I’m Playing Matchmaker for the Canon Couple, but the Heroine Won’t Agree! What Now?

[Book Transmigration] + [System] + [Dual female-lead storylines (not a GL romance, neither has a love interest)] + [A touch of an ensemble cast] After being born into a xianxia world and spending sixty years diligently studying and cultivating, Cheng Wu finally... has her Dao heart shattered and all her cultivation destroyed. Cheng Wu: After all that hard work, I've finally tasted the sweet relief of giving up.jpg But the no-frills System that promised to send her back to Blue Star is still nagging her to finish the job. Unable to lie flat, Cheng Wu has no choice but to get up and get back to work. The female lead has incomplete meridians, so Cheng Wu fixes them. She's sickly and frail, so Cheng Wu treats her. She's trapped in a deadly place, so Cheng Wu rescues her. From the sects of the human realm to the three regions of the demon lands, the plot is a complete mess. Cheng Wu works hard to patch it up, and then The female lead becomes the top expert. The female lead becomes sect master. The female lead puts her sword to the male lead's throat. Cheng Wu clutches the original novel's PDF and gasps. What happened to the destined romance and the heaven-sent perfect match?! Other people play matchmaker and get their couples together. She plays matchmaker, and the guy ends up a little scared of the girl. What is she supposed to do? Help, please! It's urgent! (For the earlier story, see After Being Reborn from the Ending, I Personally Broke Up the Canon Couple.)