The Dashuang Dynasty was prosperous on the surface but surging undercurrents. An ordinary woman who enters the harem for a draft, burdened with secrets and ambitions, moves step by step in the whirlpool of power in the harem. She is weak on the outside but strong on the inside. Faced with the ruthless battle, she chooses to be patient and strategic, and uses her wisdom to open her own path to survival. There are concubines in the past who are eyeing her, and there are sudden changes in the court situation in the future. Can Ye Shuangning climb to the top step by step in this war without gunpowder? A battle between power and humanity is quietly unfolding.