Suddenly, Ah Dai remembered the first time he used the Sword of Hades. Back then, he had used the Hades Sword Technique: Nether Flash, and for the first time, relying on the Evil Power of the Sword of Hades, he had killed a Collector level thief who was far more skilled than him. Although his own abilities were not profound at the time, after using Nether Flash, he was almost consumed by the Evil Aura, and it was only with the help of Dragon's Blood that he was barely able to suppress it. Yet, after that incident, there seemed to be nothing wrong. He hadn't felt any change in his temperament; it seemed the Evil Aura couldn't invade his body. Later, after half a year of cultivation on Mount Tian Gang, his mastery of True Qi greatly increased, but after the death of Bing, when he used the Sword of Hades again, he could clearly feel the erosion of the Evil Aura on his spirit. Why was this? Could it be, could it be...