After the war, when the Edo bakufu (Japanese feudal government headed by a shogun) was established by Ieyasu TOKUGAWA, the Tokugawa clan started to speak to Joseon Dynasty and Ming Dynasty to normalize the diplomatic relations between Japan and these countries.
戦後、日本で徳川家康による江戸幕府が成立すると、徳川氏は李氏朝鮮、明との国交正常化交渉を開始する。