My Apprentice Cannot Be the Future Demon Lord

[1V1] [Female Master and Male Disciple] [Hard-tongued and soft-hearted, the mad demon fairy heroine who protects her cubs After the modern society animal Hua Qianling traveled through the book and became Gu Yue Xianzun, the system asked her to prevent the male protagonist Lin Heyu from becoming a demon and achieve the entire book's achievements. She took Lin Heyu as her disciple before the villain, and worked hard to train him to be a model of righteousness. In order to protect him, she used the Huanyan Pill to change his appearance and body shape, and transformed into a casual cultivator "Qian Ling'er" to protect him from entering the secret realm and breaking through the lost city... She originally thought it would be smooth sailing until the end, but the rebel fell in love with "Qian Ling'er", her Taoist heart was shaken, and she wanted to become a Taoist couple with Qian Ling'er. Hua Qianling's only goal is to go home, how can she stay with him for the rest of her life? Therefore, when "Qian Ling'er" was framed as a demon who did all evil, Hua Qianling took advantage of the situation and used his identity as an immortal to kill his own identity as "Qian Ling'er", causing himself to suffer severe injuries and sleep for ten years. Unexpectedly, when he woke up, his good apprentice turned out to be the demon king that everyone feared? —— Before Qian Ling'er died, Lin Heyu said: Qian Ling'er must be Master's trumpet. After Qian Ling'er's death, Lin Heyu: I actually fell in love with two people at the same time! Dao heart is broken💔