Chu Xiaozhi transmigrates into a xianxia novel as a cannon fodder junior sister who is sent into the Demon Abyss at the very beginning to serve as a medicinal guide for a useless cultivator. She only wants to keep a low profile, survive, and stay away from the protagonists, but unexpectedly catches the attention of the Demon Lord, Si Yan. Everyone in the immortal sect mocks her incompetence, and all she wants is to blend into the background. Yet somehow, she is always thrust into the eye of the storm. One only wants to run away, while the other keeps a close eye on her at every turn. The daily struggle of a useless junior sister to stay alive spirals out of control.