THE BEST SIDE OF KOREA

Throughout this tumultuous period, Goryeo momentarily conquered Liaoyang in 1356, repulsed two big invasions via the Purple Turbans in 1359 and 1360, and defeated the final endeavor through the Yuan to dominate Goryeo when Normal Ch'oe Yŏng defeated a Mongol tumen in 1364. In the course of the 1380s, Goryeo turned its focus towards the Wokou risk