Who breached the Yuan Dynasty?

On July 20th, the first year of Hongwu, he went to Luchang (now Cangzhou, Hebei) and Qingzhou (now Qingxian, Hebei and Jinghai, Tianjin), arrived in zhi gu (now Tianjin) on 23rd, and was defeated by Yuan Army in Hexi Affairs (now northeast of Wuqing, Tianjin) on 25th. 28th, Ketongzhou (now Tongxian County, Beijing). Yuan Shundi saw that the tide was gone, so he and his prince and empresses drummed out Jiande Gate day and night and fled from Juyongguan to Kaiping (northwest of Duolun, Inner Mongolia). On the second day of August, Xu Da and others marched into the division to attack Yuan, reaching Qihuamen, and led troops to fill trenches and enter the city. Xu Da personally boarded the Huamen Gate, killed Timur Buhua, the imperial clan of the Yuan Dynasty, and Zhang, the right prime minister, captured six princes, sealed the treasures of the national treasury and the gate of the Forbidden City, and ordered soldiers to guard them. Order foot soldiers not to invade and plunder, and residents should do their own thing. At the same time, he sent generals to patrol the pass of Gubei and ordered the manager Hua Yunlong to build a new wall.