#BOTD: Li Chun 李純 (778–820), Emperor Xianzong #憲宗 (r. 805–820) of #Tang#唐. One of the last capable rulers of the Tang, his reign is known as the "Yuanhe Restoration" #元和中興 and associated with some of the greatest poets of the mid-Tang such as Bai Juyi #白居易 (772–846).