The site of the city of Yandi is located in the north of Huanghua City, 2 kilometers south of Liupizhuang, Yangsanmu Hui Township. The total area of the ancient city is 186813 square meters, the city site has been weathered and left, the city has been turned into farmland, and the city wall is square. In the relevant historical records and research, most were regarded as the Warring States-Han period military defense city, but
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The site of the city of Yandi is located in the north of Huanghua City, 2 kilometers south of Liupizhuang, Yangsanmu Hui Township. The total area of the ancient city is 186813 square meters, the city site has been weathered and left, the city has been turned into farmland, and the city wall is square. In the relevant historical records and research, most were regarded as the Warring States-Han period military defense city, but