Kai was taken aback after he used the [Strike] skill. For him, he swung his sword strong enough to inflict damage on this creature, however, that attack didn't make any damage or even a single scratch.
Yes, the black plated armor surrounding this creature's body was too tough for his strength to handle.
Swoosh!
He slid back and went to the location where Alexa was standing. "Be careful, Alexa. An ordinary attack would not be enough to take down that damn monster."
He warned her in a serious tone, knowing if his attack can't do anything. What Alexa can supposedly do? Although he doesn't want to underestimate her it was just a matter of fact that she can't also inflict any type of damage.
She nodded her head and bit the bottom of her lips, "Yeah, I'm well aware of that. This monster is possessed by strong durability, at the same time, a battling skills since it's a dark knight"