和妈妈坐火车卧铺去北京

On this scaled-down version of the starry sky ball, Ning Cheng easily found the location of the Bone-Eating Sea. However, there is no Bone-Eating Sea marked on it, but only an uninhabited planet. Inside this uninhabited planet, there is a sea, and an area in the sea is marked with two words, Bao Yi....