Itsubo Tatsuryo Wahen

...The content of the agreement was that 25 annual ships from the lord of Tsushima Island would be recognized, but that traffic between the judozoku and judokkan (artisans) who were registered before 50 would be prohibited. In 55 (Kōji 1, Myeongjong 10), a group of Ming pirates led by Wang Zhi, who had their base in Goto, Japan, operated on the southern coast of Korea in the Irumodaryang War, and the So clan seized this opportunity to crack down on pirates and provide information, which led to the success of increasing the number of annual ships to 30 under the Teishi Treaty of 57 (Kōji 3, Myeongjong 12). After that, the So clan continued to ask the Korean side to increase the number of annual ships, but their requests were not accepted. ...

*Some of the terminology explanations that refer to the "Otomo Darya Wa Incident" are listed below.

Source | Heibonsha World Encyclopedia 2nd Edition | Information

…内容は対馬島主の歳遣船25隻はみとめるが，50年以前の名義の受図書人と受職人の通交はさしとめるというものであった。55年(弘治1∥明宗10)日本の五島を根拠地としていた明人王直らの海寇集団が朝鮮の南岸で行動した乙卯達梁倭変が起こり，宗氏はこの機をとらえて海賊の取締りと情報を提供することによって57年(弘治3∥明宗12)の丁巳（ていし）約条で歳遣船数を30隻に増加することに成功した。その後も宗氏はつねに歳遣船の増加を朝鮮側に求めつづけたが受け入れられなかった。…

※「乙卯達梁倭変」について言及している用語解説の一部を掲載しています。

出典｜株式会社平凡社世界大百科事典 第２版について | 情報