The Nest Will had died.
And after swinging his sword, Ian's legs went soft, and if it weren't for the sword he used as support, he might have collapsed into the pool of spirit energy brain matter beneath his feet.
Although there was still Origin Quality continuously flowing from the Ancient Dragon Heart Core within his body, this time, his weakness was not due to a lack of Origin Quality, but rather his body unable to bear such high-intensity combat over a long period.
Since entering the ruins, nearly three days had passed, and Ian had been fighting almost non-stop, sleeping for only three hours. The amount of Origin Quality he used might even have exceeded that of Patrick, a Second Power Level warrior.
Although frequently using Origin Quality is the best way to strengthen the body's adaptability to it, Ian had overdone it this time.
It even gave him the illusion that his blood vessels and muscles were burning.
Perhaps it was not an illusion.