Xie Mingxue accidentally transmigrated into an angst novel to become a vicious supporting female character, carrying a system determined to subvert the plot and take revenge on the crazy male lead Xiao Sichen. She originally wanted to plot secretly, but little did she know that the entire family of the Duke of Anguo Manor could hear her inner voice. Using her "plot spoilers," everyone seized the initiative to break the game, teaming up to tear apart the villains and rewrite the doom of execution for the whole family. During the process, she recognized her transmigrated best friend Xiao Yanran, and her bond deepened further with the mysterious and powerful state preceptor Bai Ze. The royal power struggle intensified, while a past life destiny bridging immortals and mortals awaited her to uncover the truth.