![Photo taken on May 23, 2015 shows part of a colorful imperial edict from the Chenghua reign of the Ming Dynasty (1368-1644), recently found by authorities in the home of a local resident in Nangong City, Hebei Province. (Photo/Xinhua)](http://www.ecns.cn/hd/2018/05/24/1161794a5586480fbfe9f9f969064e47.jpg)
Photo taken on May 23, 2015 shows part of a colorful imperial edict from the Chenghua reign of the Ming Dynasty (1368-1644), recently found by authorities in the home of a local resident in Nangong City, Hebei Province. (Photo/Xinhua)
![Photo taken on May 23, 2015 shows part of a colorful imperial edict from the Chenghua reign of the Ming Dynasty (1368-1644), recently found by authorities in the home of a local resident in Nangong City, Hebei Province. (Photo/Xinhua)](http://www.ecns.cn/hd/2018/05/24/b5ba1dd8b4dd40c98c12bd6b12ecb9dc.jpg)
Photo taken on May 23, 2015 shows part of a colorful imperial edict from the Chenghua reign of the Ming Dynasty (1368-1644), recently found by authorities in the home of a local resident in Nangong City, Hebei Province. (Photo/Xinhua)