Ye Lan was originally the judge of the Dark Empire, accustomed to walking in the shadows and executing the absolute will of the invisible lord. Until a strange interrogation, she saw cracks in the prisoner's eyes that she had never suspected - the truth lurked between the taboo whispers of the empire. She began to chase the dark mystery in the night, and discovered that her identity was just an abandoned child in the empire's blood sacrifice ceremony. The empire is not where she belongs, but the source of her nightmares. While on the run, Ye Lan was cornered by a black tide of stalkers. His former colleagues turned into silent ghosts, and every breath he took was accompanied by the whisper of death. She must struggle between fear and reason, piece together the fragmented memories, and uncover the secret of the empire's immortality - and will her betrayal allow darkness to completely engulf the land? Suspense and horror are intertwined, and Yelan's fate is held in the deep night leading to the truth.