Although the Korean forces were in an ideal position, able to cut down the Japanese as they crossed the river in small numbers, the Korean army was hampered by the lack of a clear chain-of-command. Some of the defenders were not under Kim's command, including 3000 men from northern Korea under the government minister Han Ung-in. Seeing that the Koreans would not budge after waiting for ten days, the Japanese forces conducted a false retreat to lure them into attacking. The Koreans took the bait. One inexperienced commander, Sin Hal, immediately ordered his men to cross the river and attack the Japanese. A more experienced commander, Yu Geuk-ryang, was unable to dissuade him and ended up leading the charge himself after being accused of cowardice. Some of Han Un-in's veterans, experienced in
Jurchen tactics, were also reluctant to follow, suspecting it to be a ruse, but they were executed. Kim Myŏngwŏn thought the attack was a bad idea, but could do not stop it since he did not have full control over the entire army. A portion of the Korean army thus crossed the river and rushed past the abandoned Japanese campsite into the ambush. The Japanese fired on them with muskets and chased them to the river, where they were slaughtered. Yu Geuk-ryang and Sin Hal were both killed. A civil official on the north bank of the river fled. Surrounding soldiers thought that he was Kim Myŏngwŏn, so they panicked and fled as well, abandoning the defense. ==Aftermath==