Capítulo 398: Red dungeon part 3

And while Iris and Isaac were still fighting the Giants, Elias couldn't help but mutter : "We really need more powerful weapons... The one they use have a hard time penetrating the Giants' skin and the Giants' regeneration ability is faster than the damage they can create."

Isaac and Iris were experts so they soon withdrew and his men then gathered into two groups and they put all their knowledge into this fight.

If the regeneration ability was highter than the damage they could create, then there were only 2 solutions, increase the number of attacks but then it would be a very long fight, or just make the regeneration ability of these creatures inactive before continuing to attack them.