THE NAJU CALL BUSINESS TRIP DIARIES

Through this tumultuous interval, Goryeo momentarily conquered Liaoyang in 1356, repulsed two huge invasions with the Purple Turbans in 1359 and 1360, and defeated the ultimate attempt through the Yuan to dominate Goryeo when Standard Ch'oe Yŏng defeated a Mongol tumen in 1364. During the 1380s, Goryeo turned its consideration for the Wokou danger