C525 Ghost World and Hydra

"Ke Duo, what kind of place is the Ghost Realm exactly? It actually doesn't even exist in my memories. "

Ke Duo heaved a deep sigh. Although Gibraltar had read some of it before, he didn't know where this place was.

It was obvious that Khedo knew of the existence of this place, and he seemed to be somewhat afraid of it.

The Ghost Realm existed in the abyss of the universe