In the last years of Daxing, the world was in chaos. Northern Hu and Southern Yunnan invaded successively, and rebellions broke out all over the country. The Gu family's huge power in the court aroused the king's suspicion, and a major case of "contempting the party and ruining the country" began. The love between Gu Qingcheng, the legitimate daughter of the Gu family, and Li Ling, the crown prince of Daxing, existed throughout this major case, and finally came to a happy ending, which brought a bloody but beautiful curtain to this heinous case.
Fifteen years later, when the new dynasty was established, the man who rolled over in the rain of blood and arrows finally stood quietly under the blue sky, slowly stretched out his hand to her, his expression was as gentle as before, and he said: "No matter what the world is like, I will always be with you."