《太平广记·卷七十九·方士四》
唐代，在济阴郡东北方向六里左山龙兴古寺的前面，路西边第一个院有一口井，里面的水特别深，人不能吃，又腥又臭，颜色如血。
唐济阴郡东北六里左山龙兴古寺前，路西第一院井，其水至深，人不可食，腥秽甚，色如血。
During the Tang Dynasty, there was a well in front of the Longxing Ancient Temple, six miles to the northeast of Jiyin County Zuoshan. The water in the well was very deep and undrinkable. It was both fishy and smelly, and the color was like blood.