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