Suddenly, Ah Dai recalled the first time he used the Sword of Hades. Back then, he had wielded the "Hades Sword Technique: Heaven Earth Shaker's" Nether Flash, and for the first time, had used the Evil Power of the Sword of Hades to kill a thief of collector level, who was far more advanced in skills than him. Although his own skills were not strong then, he had nearly been devoured by the Evil Aura after using Nether Flash. It was only with the help of the Dragon's Blood that he managed to suppress the Evil Aura. But afterward, there seemed to be nothing wrong. He did not feel any changes in his nature and it seemed that the Evil Aura could not invade his body. Later, after half a year of practice on the Tian Gang Mountain, his True Qi had greatly increased. However, after dying from cold, when he used the Sword of Hades again, he could clearly feel the erosion of the Evil Aura in his spirit. Why is this? Could it be, could it be...