An official of the Northern Song Dynasty, from Heyang, who passed the imperial examination in 1026, served in various governmental positions, and authored 'The Thirteen Chapters on Chess'.

A Tang dynasty military strategist and statesman, known for his victories against the Eastern Turks and his military treatise 'Li Weigong Wenda'.

a scholar from Yin County (now Ningbo, Zhejiang) during the Southern Song Dynasty, who passed the imperial examination in 1132 and authored 'Nanzhi Collection' and 'Nanzhi Sequel'.