(history) the Records of the Three Kingdoms

detailed / familiar

literature / research materials, documents

record (most extreme known value of some achievement), such as in sports / recording

to document

important, significant

importance, consequence, significance

history / the study of history

Short for 中国地方 (Chūgoku chihō): the Chūgoku region of Japan

the central part of a country, historically, commonly known as the capital city or the main region, where an emperor or other ruler resides / something within a country