When did the Northern Wei Emperor draw the map of the empire?

The imperial map issued by the Emperor of the Northern Wei Dynasty is a work of the Northern Wei Dynasty. The imperial map of the Northern Wei Emperor depicts the reform of Emperor Xiaowen, also known as the sinicization of filial piety, which refers to the political reform carried out by Emperor Xiaowen in the Northern Wei Dynasty during the Southern and Northern Dynasties. The main content is the Sinicization Movement, including the implementation of the land equalization system and household regulation, the official system and legal reform, the relocation of the capital to Luoyang, and the change of customs in China. The reform greatly developed the politics and economy of the Northern Wei Dynasty and created a peaceful environment. Frequent exchanges between people of all ethnic groups accelerated the pace of national integration and contributed to the recovery and development of the northern economy.