二十四史
The Book of Qi (Qí Shū) or Book of Southern Qi (Nán Qí Shū) is a history of the Chinese dynasty Southern Qi covering the period from 479 to 502, and is one of the Twenty-Four Histories of Chinese history. It was written by Xiao Zixian during the succeeding Liang Dynasty. This book was the only one of the "Twenty-Four Histories" to be authored by a member of the "chronicled" dynasty's ruling house – Xiao Zixian was a grandson of Emperor Gao, founder of Southern Qi,