Zen almost figured everything out, the reason behind the sweater. As a man who have used the arts similar to that of ice, he had everything in his head. It links back to the intensity of the aura, art of ice and fire has a common weakness those who get engulfed in it will get power but will lose the control in themselves. That's the life of those who use them will not end the right way, he was also concerned about Rutherford he is a fire user. However, he was better than the others and he didn't get engulfed in it, so he was special. The users of ice and fire should be stronger mentally. But the man wasn't that much strong, and that sweater showed that he had been engulfed by it. Zen had to fight the serious way, he said to Rutherford," move back, this fight will be beyond your capability." Rutherford didn't believe what Zen told him. Zen was someone who would never say anything like that. At the time in Zen's inner realm, "He is a devil wielder", said the devil. Zen was surprised a bit, but he almost figured it out. The devil was amazed by Zen's response, and he understood everything. Its, the same behavior as the people of that clan. The devil was terrified, and he wasn't able to figure it out why, this way of response and attitude and adaptation is none other than their talent. He was wondering," him, its him, one of the pure bloods are still alive. His end won't be good and his power his beyond, this battle will determine everything, the change that will happen in him. Manifestation 6%, said by Zen. To use my powers without any change in the attitude or behavior the second time after my first emergence, its impossible for a human being. Manifestation 10%, said by the man. The fight between two devil wielders of insane powers.