Three Japanese units under Konishi (main force 10,000, the others 3,000 each) fought the Ming-Korean allies near Seoul. Japanese records say 10,000 allied troops were killed. (Griffis, Corea, the Hermit Nation p.116-117)
Konishi and Shen Weijing agreed on peace terms: Japan to keep three southern provinces, Joseon to resume tribute, and Hideyoshi to be recognized as king of Korea. The Ming court did not approve. (Griffis, Corea, the Hermit Nation p.118-119)
A scout reported that Li Rusong's army had reached Byeokje Station (over 100,000 horsemen). Then our side split into six columns and met them, and the Ming army was crushed (same section). (Rai Sanyō, Nihon Gaishi 卷之十二 · part_05.txt L154)
Korean Peninsula (14)
Yun Geun-su, Liaison Officer to the Military Commissioner, reports the notice the Commissioner sent up to the Ministry of War (Annals of the Joseon Dynasty 宣祖實錄 二十六年 · 宣祖實錄 21책 39권 44장 B면 · 기사 wna_12606029_009)
Yi Deok-hyeong asks the Commissioner and others not to allow the Japanese who travel with Sim Yu-gyeong to pass (Annals of the Joseon Dynasty 宣祖實錄 二十六年 · 宣祖實錄 22책 40권 6장 B면 · 기사 wna_12607005_009)
Twenty escorts sent by Konishi to meet the Ming envoy Shen Weijing were ambushed after a Ming banquet and mostly killed (only two or three survived). (Griffis, Corea, the Hermit Nation p.111-112)
Ming and Korean allied forces launched a general assault on Pyongyang from all sides. By the evening of the second day the Japanese lost their outer works, with about 2,000 Japanese killed. (Griffis, Corea, the Hermit Nation p.112)
Konishi's army evacuated Pyongyang at midnight and retreated across the frozen river. The allies entered the empty city, and the Ming commander forbade pursuit. (Griffis, Corea, the Hermit Nation p.113)
Most of Seoul was set on fire. Houses, gates, bridges and offices burned, and residents were driven out at spearpoint, keeping only able-bodied men of use. (Griffis, Corea, the Hermit Nation p.116)
The Japanese withdrew from Seoul, and the Ming vanguard entered the same day. The Japanese fell back to coastal towns such as Busan and Dongnae. (Griffis, Corea, the Hermit Nation p.120-121)
Kato's army besieged and took Jinju Fortress (Chin-chiu). They tunneled under the walls with tortoise carts and stormed in, followed by a massacre inside. (Griffis, Corea, the Hermit Nation p.125-126)
In the 1st month Li Rusong's great Ming army took Pyongyang and Konishi Yukinaga fled. (Rai Sanyō, Nihon Gaishi 卷之十二 · part_05.txt L154)
Pasha Muhammad arrests them all, divides them in two and escorts them to the kasbah (Tarikh al-Sudan (Chronicle of the Sudan) Houdas 1900 불역 장 XXIV (houdas1900_fr_djvu.txt 줄 11744))
Mulay Ahmad sends Caid Buiktiyar to Timbuktu right after the jurists' arrest (Tarikh al-Sudan (Chronicle of the Sudan) Houdas 1900 불역 장 XXIV (houdas1900_fr_djvu.txt 줄 11883))