it is called the nakasendai war based on the fact that tokiyuki hojo temporarily occupied kamakura during the period between the former administration (hojo clan ) and the subsequent administration (ashikaga clan ). 先代（北条氏）と後代（足利氏）との間にあって、一時的に鎌倉を支配したことから中先代の乱と呼ばれている。
ironically , this policy was further strengthened by the emperor shotoku and yuge no dokyo who overthrew the former administration and naijudokoro was upgraded to naijusho (ministry of imperial pages ) in 767 . 皮肉にもこの路線は彼らを倒した称徳天皇・弓削道鏡政権によって強化され、神護景雲元年（767年）に内豎省に昇格した。
