The iron-blooded general Pei Yan rescued the guilty minister's daughter Shen Zhiyi from the execution ground, and the three-year marriage contract revealed the mystery of the orphan of the previous dynasty. The two people, entangled in poison and poison, fell in love and killed each other in the bloody conspiracy. From sleeping together in a cage to burning the sky in the golden palace, the shocking secret of the twin royal bloodlines was hidden under the broken marriage contract. When the antidote turned into intestinal poison, they finally carved a hundred-year life and death agreement on the bones of the dragon chair.