Since the mountainous area is mostly on the eastern Portion of the peninsula, the most crucial rivers often stream westwards. Two exceptions are classified as the southward-flowing Nakdong River and Seomjin River.
But the Sui Military was lured into a entice with the famed Koguryŏ commander Ŭlchi Mundŏk, and suffered a calamitous defeat within the Salsu (Ch'ŏngch'ŏn) River. It is claimed that only 2,seven hundred from the three hundred,000 Sui troopers who had crossed the Yalu survived to uncover their way back again, and the Sui emperor now lifted the siege of Liao-tung Fortress and withdrew his forces to China right. Yang Ti continued to mail his armies in opposition to Koguryŏ but 카지노 again without the need of good results, and before very long his war-weakened empire crumbled." ^