Also OE no Hiromoto who became an adopted son of Nakahara clan to study Myohodo, was likely to have something to do with the establishment of Myohodo and Bukeho (the low system of samurai society) because he participated deeply in the establishment of the Kamakura bakufu and influenced "Goseibaishikimoku (the law of samurai regime)" of the legal book "Saiban Shiyosho. "
また、当初中原氏の養子に入り明法道を学んだ大江広元が鎌倉幕府創設に深く関与し、また『裁判至要抄』の『御成敗式目』への影響が指摘されるなど、明法道と武家法の成立にも少なからず関係があったとされている。