The Silk Road began in the Western Han Dynasty and flourished in the Tang Dynasty, it went towards the Central Asia, West Asia and Eastern Mediterranean countries from the west and it went towards the Koguryo and Silla, Baekje, Japan and other places from the east. Koguryo has the close relationship with the Central Plains Han Dynasty, Jin Dynasty and Tang Dynasty. The Central Plains created a thriving economy and culture, its textile, apparel and embroidery has reached a very high level, and it became the roots of apparel system and custom of Koguryo.