In the seventh century, the bureaucracy system, the local system, the statute system and so on were gradually streamlined and from the late seventh century to the early eighth century, the Ritsuryo system was established.
7世紀に入ると官僚制度、地方制度、法令制度などの整備が徐々に進んでいき、7世紀末～8世紀初頭には律令制が成立した。