It is to some extent possible to restore the text by gathering quotations from "Nihongi ryaku (The Abbreviated History of Japan)," extracts from Rikkokushi and "Ruiju kokushi (History Book)," a categorized Rikkokushi.
六国史等の抜粋版である『日本紀略』と、六国史の項目分類である『類聚国史』の引用から本文をある程度復元できる。