When Tang Xiaotian pulled out a jar containing something pitch-black, Grendel panicked.
"You—how do you have something like this? Could it be..."
Although Grendel loved battle and slaughter, it still had a weakness. As for what Tang Xiaotian had brought out, it was none other than the blood of Samael. A single drop was enough to terrify not just Grendel, but all dragons.
Chapter 244