在地下城寻求邂逅是否搞错了什么ova

Boss, how can I sell this rough stone? Ji Feng pointed at a rough stone in front of him that was half a man's height. There was a thin layer of green mist on the outside of this rough stone. It looked in good condition, but Ji Feng knew that there was actually nothing inside. In fact, what he was interested in was the rough stone the size of a millstone next to it....