From the 19th century, the royal in-regulation households received Charge of the government, resulting in mass corruption and weakening with the point out, with serious poverty and peasant rebellions spreading all over the country.
Nevertheless the Sui army was lured right into a trap by the famed Koguryŏ commander Ŭlchi Mundŏk, and endured a calamitous defeat in the Salsu (Ch'ŏngch'ŏn) River. It is alleged that only 2,700 with the 300,000 Sui troopers who had crossed the Yalu survived to find their way back again, and also the Sui emperor now lifted the siege of Liao-tung Fortress 파라곤 솔루션 and withdrew his forces to China good. Yang Ti continued to send his armies in opposition to Koguryŏ but once more devoid of good results, and before prolonged his war-weakened empire crumbled." ^