During the course of founding process, Joeseon was pursuing stability and was smoothly incorporated into the international order where Ming Dynaty was at the center stage. In the early part of Joeson Dynasty, it deployed an aggressive military campaign to counter the threats and challenges from neighboring countries such as Yeo Jin and Yae. However, while settling for sustained peace, it faced Imjin War. In the midst of Ming and Qing replacement which was caused by the influence of the disturbance, Joseon suffered two major wars (2 Horans in Korean). However, even in such tragic conditions, Joeson still survived. When the western countries advanced into Joseon, it took the isolation policy and tried to confront them during the 19th century.