The book continues on "Nihon Sandai Jitsuroku" (Veritable Records of Three Reigns of Japan), and it covers from the time of Emperor Uda (from 877) to the time of Emperor Konoe (reigned: 1141-1155).
『日本三代実録』に続くもので、宇多天皇の877年以降、近衛天皇（在位1141年-1155年）までを扱う。