Goguryeo, ruling over most of the Korean Peninsula and and part of the Northeast China, was once a great power in the Northeast Asia. Yanbian, Jilin Province, which is claimed “the third Korea”, is still mostly populated by China’s Korean ethnic group today. They also make Shenyang the central city in Northeast China, and Dandong the border city of China to the Democratic People's Republic of Korea, their home. There you can feel a strong Korean aura. Along the way from Northeast China to the two Koreas, you are to learn more about the traditional culture and the pop elements that charms the world in Koreas and the historical interactions among the three countries at different tourist attractions.