Isn't She the Villain's Female Supporting Character? Why Did She Become Bai Yueguang?

[Traveling books + cultivating immortals + background board system] [Male protagonist White Lotus in the early stage and crazy batch in the later stage] Qiao Yinwan passed through the books and became the sect's second senior sister, a vicious female supporting character who met a miserable end. The unreliable system also forces her to follow the plot every day, abuse the male protagonist, and test drugs on him. System: Yes! So humiliated! Feed the poison hard! Qiao Yinwan: OK! (Ready to try) System: But you can't let him die! Qiao Yinwan: Okay... (Poison!) (Save!) (Poison again!) (Save again!) Halfway through the plot of Cannon Fodder, she thought she could live a salty life, but unluckily the system told her that she got the wrong person. The person in front of her who was abused and humiliated by her is actually the main villain of this book? ! Useless system: What are you doing standing around? Run away! Qiao Yinwan died and escaped three hundred years later, only to find that the world of immortality had changed. The male protagonist of the original book was unable to become an immortal due to the collapse of the plot, while the villain became the absolute master of the world. Seeing that the world is about to collapse, the system comes to the door again. System: You have to redeem the villain, make him a real hero, and save the world! Qiao Yinwan looked at Ye Yuan, who was completely blackened and crazy, standing in the sea of ​​​​blood on the mountain of corpses, and fell into deep thought: wuwuwu, I can't do it! Just as she was about to leave, she was hugged by Ye Yuan, her voice full of grievance: Don't leave me again, okay...