By the way, "Nihonshoki" has been thought to be written in genuine Chinese writing style, but recent researches show that there are many grammatical deviations affected by Japanese in vocabulary and usage.
ところで『日本書紀』は純漢文体であると思われてきたが、最近の研究から語彙や語法に倭習が多くみられることが分かってきている。