He therefore had to urge the retainers of the former Izuhara domain who were older and more experienced than he (and who were therefore uncooperative) to negotiate with Joseon on practical levels.
自分よりも年上で経験豊かな（かつ上記の理由で非協力的な態度を取った）旧厳原藩吏らを督促し実務交渉にあたらせるしかなかった。