Three years ago, the famous Shen family in Beijing was overthrown. The talented girl Shen Zhiwei changed her appearance and transformed into a descendant of ghost grass, just for revenge. With a marriage contract, she married into the palace of Prince Jing, who was said to be unable to live past thirty, and married the seventh prince Xiao Jin, who was sick and torn apart, violent and murderous. On their wedding night, she used the silver hairpin as a blade to see through his disguise. He used the strange poison in his body as bait to see through her mind. The two formed an alliance in each other's temptations, she healed him, and he helped her get revenge. When the conspiracy to steal the country is revealed and the stolen destiny reappears in the world, the fire that burns through the long night will eventually burn out a brand new world.
