It was a 310-volume book of complete Japanese history: first 3 volumes (the age of the gods), the main 40 volumes (main volumes were based on "Honchohennenroku" describing the era from Emperor Jimmu to Emperor Uda), and the sequel of 230 volume (the era from Emperor Daigo to Emperor Goyosei).
前編3巻（神代）、正編40巻（「本朝編年録」に元からあったのは正編。神武天皇～宇多天皇）、続編230巻（醍醐天皇～後陽成天皇）など、全310巻から構成される日本通史。