C500 Quarry
It was one of the three forbidden zones between Dunhuang and Jiayu Pass. It was a mysterious area with a circumference of about a hundred miles, an outer area where strange rocks and weeds were growing all over the place, and strange elemental energy was surging. The geomagnetism of the place was chaotic and the interior was shrouded in fog.
In this place, life was quiet and unbroken