After the reign of Emperor Keitai, the force in Yamato Province and the forces of local ruling families in Echizen province, Omi Province, and other northern areas were unified, which strengthened the power of Yamato sovereignty (the ancient Japan sovereignty) in Japan.
継体天皇以降は、大和国の勢力と越前国や近江国など北方の豪族の勢力が一体化し、ヤマト王権の力が国内で強くなった。