Klaus took a couple of deep breaths before closing his eyes again. He muttered a few words, then, from the technique manual hovering before him, thousands of runes appeared and filled the air.
He started learning them the next second.
As Ares said, the faster he learns the technique, the better for him. If the heavens truly need his help, there is a big chance that whoever is threatening them is even more monstrous than Klaus.
So, growing stronger and making sure his threat level increases are the only ways he can rise to the occasion when the time comes.
So he remained seated, comprehending the first form of the God of War Art. The runes flew one by one and merged with his body.
Several hours passed, but he remained seated. Eventually, the air around him started to change. It was subtle at first, but it slowly became chaotic.
[The master should take this outside, else he risks destroying the pagoda.]
