In 1419, he received and entertained Song Gik-yeong, the delegate dispatched from the Yi Dynasty in Korea after the foreign invasion of the Oei Era, and accompanied him to Kyoto to play a reconciliatory role between him and Bakufu (Japanese feudal government headed by a shogun).
1419年（応永26年）の応永の外寇後に訪れた李氏朝鮮の使者宋希璟を接待し、共に京へと赴いて幕府との仲介役を果たした。