C137 The Dark Races Controlled the Power of Zombies

The Dragonslaying Sword and the second layer of the Ancient Devil Book. Although he shouldn't be able to defeat this tier 7 Black Flood Dragon, he still had four Sixth Grade mutant zombie.

The most important thing was that it was challenging. This was the first time Ye Lee had encountered such a challenging opponent.

The devilish energy of the Ancient Devil Book made him restless