it was to declare the king as the top ruler different from other local powerful lords of clans , with the aim of establishing a nation of centralized governance structure . それは大王を他の有力豪族からも隔絶した支配者とみなし、中央集権国家の樹立を目指すものであった。
in the early heian period , the ritsuryo system (a system of centralized government based on the ritsuryo code ) of centralized governance structure from the former period (the nara period ) was basically continued with partial amendments . 平安前期は、前代（奈良時代）からの中央集権的な律令制を、部分的な修正を加えながらも、基本的には継承していった。
