In 1906, invited by Hirobumi ITO, who was Kankoku Tokan (inspector general of Korean Protection Agency; an agency established by the Japanese government to control Korea), he assumed the position of the judicial supreme adviser to the Korean government, and he took part in the compilation of the country's legal codes.
1906年韓国統監だった伊藤博文に請われ韓国政府法律最高顧問に就任、法典編纂に携わる