Sorry, master, my junior sister has surrendered to the enemy!

Introduction: [Traditional slow-burn cultivation of immortality + dual strength + female protagonist growth type, serious cultivation in the early stage, love over time, low CP line] (Why do immortals always have to sacrifice the people of the world when they love?) Chu Yu has such questions, Yin difference Yang mistakenly traveled into a fairy world where all BKing bosses were set. After a lifetime of hard practice, he attained enlightenment and became an immortal, but he never expected to make a wedding dress for others. The most beloved master and the most trusted fellow disciple, in order to help the senior sister who had been in seclusion for a long time, deceived her into taking away her bloodline cultivation, so she blew herself up and died in her Dantian, unwilling to drag her broken immortal body to linger in this sect. She started cultivating immortality again in this life, but after her reincarnation, she actually joined the sect of the master's enemy in her previous life. What was wrong with me in my previous life? It's okay, she found a good place to practice in this life. I have a special physique in this life, are you afraid it will be difficult to practice? Then...