Behind the humiliation of 1637 lay a tectonic shift: the Ming giving way to the Qing

In Korea the Manchu invasion of 1636 is usually remembered as a single humiliation: defeat at the hands of the Jurchen, whom Joseon had regarded as barbarians. But the war was not Joseon's alone. It was part of a far larger remaking of the East Asian order, in which the Ming dynasty collapsed and the Qing took China. The surrender at Samjeondo is the mark that upheaval left as it passed across the peninsula.

From Later Jin to Qing: two invasions

Nurhaci had united the Jurchen of Manchuria and founded the Later Jin; his successor, Hong Taiji, meant to make certain of Joseon at his back before attacking the Ming. In 1627 the Later Jin invaded and imposed a relationship of brotherhood — only the beginning. In 1636, having renamed his state Qing, Hong Taiji demanded that Joseon accept the relationship of ruler and subject, and when Joseon refused he invaded again in force. King Injo held out at the mountain fortress of Namhansanseong before he was finally obliged to perform the rites of surrender before the Qing emperor at Samjeondo.

The timing is what matters. That the Qing invaded Joseon in the very year it took its new dynastic name and declared itself an empire shows that this was no ordinary border raid. It was a symbolic act: a new empire proclaiming itself and choosing Joseon as its first conquest.

The fall of the Ming, and Joseon's position

Just eight years later, in 1644, the Qing brought the Ming down entirely and became the empire ruling all of China. Strictly speaking, the peasant army of Li Zicheng destroyed the Ming first, and Qing forces entered Beijing amid that disorder to become China's new masters. Joseon's submission in 1636 was, in effect, the ground being cleared for the Qing to swallow the Ming whole.

For Joseon the weight of the event went well beyond a lost war. Joseon regarded the Ming as owed a debt for saving the country during the Imjin War and tried to keep faith with it, yet in the end the logic of force required surrender to the Qing it had dismissed as barbarian. Out of that experience grew a conviction among Joseon's scholars that their country was now the last bastion of Chinese civilization in the Ming's place. More than a century would pass before envoys who had seen the Qing's development firsthand began arguing that Joseon should learn from it.

What the comparison tells us

The invasion is more than one country's humiliation: it shows what a small state caught between them must bear when great empires change places. Faced with the tectonic shift from Ming to Qing, Joseon had few options. That is not so different from the position countries between great powers still find themselves in, which is why this war remains worth revisiting.

Joseon later made a northern expedition against the Qing an official aim under King Hyojong, declaring its intent to avenge the defeat, but the sheer gap in strength meant it was never attempted. In the 18th century, on the contrary, scholars who had seen how the Qing had developed formed the Northern Learning school and argued for studying it — a practical reassessment of a state Joseon had regarded only as barbarian. A relationship that began in humiliation turned, in the end, into a source of learning.

The forty-seven days of resistance at Namhansanseong were consumed by hunger, cold, and a fierce argument between those who would fight on and those who would negotiate. The clash between Choe Myeong-gil, who argued for peace, and Kim Sang-heon, who argued for resistance, is still invoked as the emblem of a debate about whether to put reality or principle first. That internal argument compresses the dilemma a weak state faces when great powers force a choice upon it, which is why it is so often cited today.

The wound left its mark on literature and record alike. The ceremony in which Injo bowed three times and knocked his head to the ground nine times before the Qing emperor was remembered by Joseon's scholars as a lasting disgrace, and the memory of that day lay beneath Joseon's view of the outside world for generations afterward.

The Qing, for its part, did not annex Joseon but left it a tributary within a system of investiture — a strategy that put practical advantage ahead of formal claims. Joseon served the Qing as its superior in form while retaining much of its own institutional life internally, and so kept a substantial measure of self-rule.

At a glance

Year	Korean history	World history
1627	The first Manchu invasion	Expansion of the Later Jin
1636	The second invasion; the humiliation at Samjeondo	Founding of the Qing
1644	—	The Ming falls; the Qing rules China