C1191 Black Book

I didn't expect the black crystal to be so powerful. At this moment, I immediately stood up from the ground and covered my chest, feeling the changes in my body with some surprise.

Although I suffered a backlash due to the separation, in general, my body's strength has become very strong.

I looked at the walls of this room and waved my fist. In one go, I smashed my fist onto the steel wall