Langshan (Wolf Hill) stands about 106.94 meters high, and covers 18 hectares. It is considered to be the most splendid among the five hills. As a result, the area is named after the hill. It is said that white wolves used to live on Wolf Hill. Apart from this saying, the hill looks like a wolf in its appearance, hence its name. It is said that the name of Langshan is from the appearance of it or the white wolves which had ever lived in it.