C220 Thousand Bone Abyss
The Ten Thousand Bone Abyss was a vicious place in the ancient battlefield. The miasma in this place was like fog that covered the entire sky. One could not see the end of the enormous plain where strange beasts roamed all over.
Of course, these things weren't the dangers. If one looked down from the sky, they would discover that the vast plain was divided into two by a bottomless black crevice