1. Introduction
2. The Emergence of Conflict
3. Development and Characteristics of the Rivalry between Liaodong Koreans and the Goryeo Royal House
　1) Timeline of the Emergence of Major Liaodong Koreans and Transformation of Clashes
　2) Securing Superior Positions under the System of the Mongol Empire
4. Factors for the Outcome of the Conflict in the Transition Period of the Yuan and the Ming
5. Conclusion
BIBLIOGRAPHY