The heroine accidentally travels into a book, reduced to the vicious female supporting character who forcibly seizes civilian men in the novel. Knowing the tragic ending of the original work, she is single-mindedly determined to stay away from the protagonist group, asking only for a stable life. But fate plays tricks on her; she still gets embroiled in palace disputes and falls into a crisis of false accusations. Facing wave after wave of framed plots and royal court intrigues, she no longer passively accepts her fate, using her wisdom to dismantle conspiracies step by step and clear her own infamous name. In the treacherous and unpredictable deep palace, she breaks free from the predetermined tragic destiny, ultimately reaping a lifetime of grace and favor that belongs to her.