NOT KNOWN DETAILS ABOUT NAJU TRAVEL

For the duration of this tumultuous period of time, Goryeo momentarily conquered Liaoyang in 1356, repulsed two significant invasions because of the Pink Turbans in 1359 and 1360, and defeated the final attempt by the Yuan to dominate Goryeo when Common Ch'oe Yŏng defeated a Mongol tumen in 1364. In the course of the 1380s, Goryeo turned its atten