Liu Jun (Northern Han)
Liu Jun, originally Liu Chengjun, also known by his temple name as the Emperor Ruizong of Northern Han, was the second emperor of the Shatuo-led Northern Han dynasty of China. His capital was at Taiyuan, Shanxi Province. He was the second son of the Northern Han founder Liu Chong. In 951, after the death of his brother Liu Yun, he became the heir of his father.