Táng Xuán zōng
Tang Emperor Xuanzong (685-762), also known as Emperor Ming of Tang 唐明皇[Tang2 Ming2 huang2], reign name of seventh Tang emperor 李隆基[Li3 Long1 ji1], reigned 712-756
Kāi yuán shèng shì
peak of Tang prosperity during Kaiyuan, reign name 713-741 of Tang emperor Xuanzong 唐玄宗[Táng Xuán zōng]
Táng Xuān zōng
Emperor Xuanzong of Tang (810-859), reign name of seventeenth Tang emperor Li Chen 李忱[Li3 Chen2], reigned 846-859