She is the "remnant" of the hunted witch clan and the eldest princess left behind by the royal family. When the Star Soul Jade and the Spiritual Snake Hairpin resonated in the blood prophecy, Chu Lige sneaked into the palace with half of the sacred object, but in the confrontation between poison and spells, he discovered that his own blood could solve the mystery of the genocide ten years ago. Regent Xiao Chengyu's pursuit follows him closely, from the confrontation between "hunter and prey" to the symbiosis of "two saints" in power. On the double chessboard of the court and the arena, the two men uncover the shocking secret of the false prophecy. When the light of the witch's heart and the imperial power finally illuminated the Forbidden City, she realized that real revenge is not to pay with blood, but to let the future of the two races be rewritten in her own hands.