In the Northern and Southern Dynasties, it was renamed "Korea", also known as "Gao's Korea", and it has no inheritance relationship with Korea (also known as Wang's Korea) established in 10 century.
2. In the second year of Zhao Jian (the first 37 years), Fuyu Zhu Meng established the Koguryo regime in Koguryo County, Xuantu County, Western Han Dynasty.
3. Its capital moved to Huanren, Liaoning Province in the early stage, Ji 'an, Jilin Province in the third year, and Pyongyang, Korean Peninsula in 427.
4. When Koguryo was strong, its territory was adjacent to the Sea of Japan in the east; The south controls the Hanjiang river basin; Northwest across the Liaohe River; North to Huifa River and the second Songhua River basin.
Koguryo has been under the control of the Central Plains regime since the Han Dynasty. After moving the capital to Pyongyang, it competed with Baekje and Silla in the south of the Korean Peninsula.