Second Senior Sister Has a Highly Dangerous Profession

Yu Xizhi transmigrated into a novel, becoming the second senior sister of a sect with a negligible presence. According to the plot, the original owner would become twisted and completely corrupted due to jealousy of the female lead's junior sister's overwhelming favor. She would become a stepping stone for the junior sister's path to enlightenment, ultimately being killed by a single sword strike, leaving her soul and spirit intact. To survive, Yu Xizhi practiced swordsmanship all night, desperately leveling up. In the end, she discovered a surge of spiritual power within her that could instantly propel her to the Grandmaster realm. Looking at her fellow disciples still struggling to establish their foundations, and even the sect leader who hadn't yet reached the Cave Profound stage, she suddenly realized the story might not be what she expected—this was clearly a max-level expert returning to the beginner's village! So what kind of high-risk profession is being the second senior sister?! Even someone this powerful could be pierced through the heart by the junior sister's sword?! ...