The center of Baekje during the period of Woongjin was Woongjin, which was the royal capital. Therefore, how Woongjin looked and changed has a close relationship with the development of the Baekje Kingdom's historical development. The five-part system of the royal capital was a complete change from the previous period's recognition and arrangement of the royal capital. Baekje, during the Woongjin Dynasty, By enforcing The five-part system of the royal capital, dismantled the system of the Hanseong Dynasty and provided a foundation for the one-sided inclusion of the people of Baekje under the royal authority. As a result, Baekje was able to establish awareness of the royal capital, organize the Central Army based on the royal capital, and expand its territory.