It has been viewed traditionally that Dosan took over the [Mino] province in one generation; however, because of the discovery of this document, it became very likely that this take over occurred over two generations, with Shinzaemonnojo and Dosan.
同文書の発見により、従来、道三一代のものと見られていた「国盗り物語」は、新左衛門尉と道三の二代にわたるものである可能性が非常に高くなった。