Through this tumultuous period of time, Goryeo momentarily conquered Liaoyang in 1356, repulsed two large invasions from the Crimson Turbans in 1359 and 1360, and defeated the final endeavor by the Yuan to dominate Goryeo when Normal Ch'oe Y?ng defeated a Mongol tumen in 1364. In the course of the 1380s, Goryeo turned its awareness into the Wokou r