Gongju becomes the capital of Baekje, and is threatened by Goguryeo, which conquers the Han River valley.
…Gongju.
He has named his country Jang-an, taking the era name Gyeong-un.
The royal faction, after a month's fighting, is in 822 able to regain much of the territory that Kim Heon-chang's forces had taken.
After the fall of Gongju, which had been the center of the rebellion, Kim Heon-chang takes his own life.
...Chungcheong provinces, ...
“The lack of a sense of history is the damnation of the modern world.”
― Robert Penn Warren, quoted by Chris Maser (1999)
