In the first half of Goryeo Dynasty, the traffic route of Goryeo Dynasty and Song Dynasty also was a traffic route of the diplomatic corps. This point could serve as an important variable in the trade between the two countries. The case of trade in Goryeo Dynasty were at the same time through the political contacts with envoys. On the other hand, Song Dynasty, by separating the political and commercial exchanges had led traders to trade. In this paper, the diplomatic corps of Goryeo Dynasty were followed up traffic from Deungju or Myungju to capital of Byeongyeong of Song Dynasty. To travel from Deungju to Byeongyeong would have passed ‘Yuju→ Jeju→ Seoju’ due to the main road and the big cities, to travel from Myungju to Byeongyeong also could have been come across to the center of canal connected ‘Hangju→ Soju→ Choju→ Namgyeong’ such a huge commercial city. In addition, considering the diplomatic corps of Goryeo Dynasty stayed nine months in Song Dynasty, assuming that the various trade were more likely to have been made. Eventually, the replacement of transportation route to Myungju from Deungju was replacement was a consensus between Goryeo Dynasty and Song Dynasty. If the diplomatic corps of Goryeo Dynasty went from Deungju to the capital of Byeongyeong, it was inconveniences that they used the land route. But if they used Myungju, it would be possible to larger trade through the canal. Goryeo Dynasty as the country took advantage tribute, by combining diplomacy and trade would have many advantages for the purpose of transporting goods. Meanwhile, the diplomatic corps of Song Dynasty stayed one month and merchants of Song Dynasty was able to stay 3-5 months on the mainland of Goryeo Dynasty.

In the first half of Goryeo Dynasty, the traffic route of Goryeo Dynasty and Song Dynasty also was a traffic route of the diplomatic corps. This point could serve as an important variable in the trade between the two countries. The case of trade in Goryeo Dynasty were at the same time through the political contacts with envoys. On the other hand, Song Dynasty, by separating the political and commercial exchanges had led traders to trade. In this paper, the diplomatic corps of Goryeo Dynasty were followed up traffic from Deungju or Myungju to capital of Byeongyeong of Song Dynasty. To travel from Deungju to Byeongyeong would have passed ‘Yuju→ Jeju→ Seoju’ due to the main road and the big cities, to travel from Myungju to Byeongyeong also could have been come across to the center of canal connected ‘Hangju→ Soju→ Choju→ Namgyeong’ such a huge commercial city. In addition, considering the diplomatic corps of Goryeo Dynasty stayed nine months in Song Dynasty, assuming that the various trade were more likely to have been made. Eventually, the replacement of transportation route to Myungju from Deungju was replacement was a consensus between Goryeo Dynasty and Song Dynasty. If the diplomatic corps of Goryeo Dynasty went from Deungju to the capital of Byeongyeong, it was inconveniences that they used the land route. But if they used Myungju, it would be possible to larger trade through the canal. Goryeo Dynasty as the country took advantage tribute, by combining diplomacy and trade would have many advantages for the purpose of transporting goods. Meanwhile, the diplomatic corps of Song Dynasty stayed one month and merchants of Song Dynasty was able to stay 3-5 months on the mainland of Goryeo Dynasty.

traffic route, trad, Yellow Sea, Byeoglando, Deungju, Myungju, the diplomatic corps of Goryeo Dynasty, the diplomatic corps of Song Dynasty, Tribute trade, merchants of Song Dynasty