He is a sword sunk in the chaos of a troubled age. She is an orphan left behind by shattered jade. On the night of the Chenqiao Mutiny, a piece of broken jade seals their lifelong bond. At the time of the Chanyuan Treaty, she uses her wits to end the fighting and save the people. As the fiery passion of a Khitan princess, the loneliness of a founding emperor, and the brutal truth behind the massacre of her family are revealed layer by layer, the two finally understand amid the flames of war: whether jade is shattered or tiles remain whole, all must endure tribulation. Only true love can save the world.