Chapter 859: This sword

Inside the devil's cave, it was pitch black, with no light at all. Even the soul perception is hindered to a certain extent. Owen Su was moving forward in the devil's cave, but not very fast. Outside the magic cave, he dared to use the Mark of the Void to travel quickly because there were few dangers outside the magic cave, and most of them were known. But the devil's cave was full of all kinds of unknown dangers, so he naturally didn't dare to rush around. "Owen Su, just keep going in this...