Only Regret Deep Love, Unknowing the Crane

Prince Li Huaiyin's uncle was killed by the Crown Prince of Jiangguo. During his escape, he met Jiang Anning, who was playing outside the palace. Jiang Anning sacrificed her life to help Li Huaiyin flee. Years later, Li Huaiyin conquered Jiangguo, but Jiang Anning was captured. To his shock, the woman he loved deeply was none other than the humiliated and tortured princess of Jiangguo. Upon learning the truth, Li Huaiyin desperately tried to make amends. However, Jiang Anning chose to jump from the city wall to secure peace between the two nations, sacrificing her own life in the process.