元史 yuánshǐ History of the Yuan Dynasty Origin Definitions Defs Strokes Stroke Words Sentences Sents 新元史 xīnyuánshǐ New History of the Yuan Dynasty The historical work by Ke Shaomin completed in 1920, comprising 257 volumes, which is sometimes included alongside the [[二十四史|二十四史|er4 shi2 si4 shi3]] as the 25th dynastic history