The History of Liao describes him as "well-versed in Khitan and Chinese scripts, excelled in riding and archery, and had passed the highest imperial examination in the fifth year of the Tianqing era" (1115 AD).
O Liao Shi (Historia de Liao) descríbeo como "douto en textos Khitan e chineses, sobresaínte en montar e no uso do arco, e que pasara o máis alto exame imperial no quinto ano da era Tianqing" (1115 d.