confrontation and rivalry became intense over government administration amid internal and external issues erupting one after another since the mongol invasion attempts on japan . 元寇以来、内外に諸問題が噴出する中で幕政運営を巡って両者の対立は激化する。
as a private secretary he worked closely with nobunaga not only on administrative matters but also on external issues with shingen takeda and due to a particularly amicable relationship with the mouri family , takei was appointed by nobunaga and actively involved in negotiations between takakage kobayakawa and motoharu kikkawa etc . 秘書として信長そば近くに仕え、内政面だけではなく、外交面でも武田信玄、特に毛利家との友好関係のため小早川隆景、吉川元春らとの折衝にあたるなど、信長に重用され、活躍した。
