Emperor of the Heavens & Ice Goddess
After two hours of war where they were not even allowed to take a second of real rest, not only had the gun-toting soldiers officially used up every last round of ammunition in its entirety, but the soul evolvers were also beginning to experience the consequences of fighting so many enemies for so long without stopping.
The mages began to notice how their Mana reserves were dropping critically after casting skill after skill and the melee fighters who had been constantly striving to hold off enemies that outnumbered them by incomparable difference, as well as avoid any drop of blood flying in their directions, began to get exhausted not only physically but also mentally.