Goryeo and the Liao dynasty reach a…

Goryeo and the Liao dynasty reach a negotiated peace agreement in 1023 and establish normal relations.

The Khitan will never again invade Goryeo.

The surrendered Khitan troops have been divided up among the provinces of Goryeo and settled in isolated and guarded communities.

These prisoners are valued for their skill in hunting, butchering, skinning, and leather tanning.

Over the next few centuries, they will evolve into the Baekjeong class, who will come to form the lowest caste of the Korean people.