Master Is Above, the Rebels Are About to Rebel

[Strong female upgrade + book-traveling golden finger + master and apprentice + system + easy cultivation of immortality + multiple emotional lines] Bai Shuangshuang did not expect that she would become the cannon fodder passerby senior sister, Bai Qingshuang, who often bullies the male protagonist in the novel. The total number of scenes is less than 4,000 words, but most of them are plots where the male protagonist takes revenge and is tortured to death. In the end, he becomes homeless and his sect is destroyed. Since Bai Shuangshuang came, she decided to work hard to become an immortal. And she only wanted to get along with the male protagonist in harmony, but accidentally upgraded to the high-risk profession of the male protagonist's master. In the early days, she and her little apprentice lived in harmony, and the apprentice was very well-behaved, but she didn't know when everything changed. She did her best for her apprentice and helped him level up and fight monsters. Why did this kid look at her with resentful eyes from time to time, and his eyes looked a bit like a resentful woman? What's going on? Forget it, when she and her senior brother were in the world, why did he always show up! Unexpectedly, the apprentice later went astray and practiced magic as in the book, and the two broke up. But when Bai Qingshuang and her senior brother were getting married, the young apprentice who had become the Demon Lord actually came to steal the marriage. Bai Qingshuang: What's going on? Isn't he planning to destroy my sect? What's going on with the marriage robbery now? The young apprentice said with a cold face, Master is not allowed to marry him, otherwise I will not be able to help but ask the entire Yunjian Sect to sacrifice. In order to complete the main mission of saving the sect, Bai Qingshuang had to surrender obediently and surrender to the "evil forces" When did everything change? Isn't her official spouse her senior brother? When did she become the male protagonist?