Huo Yuhao was now fully immersed in the Extreme Cold Ice Spring of the Ice and Fire Yin Yang Well.
Biting cold pierced through every pore, relentlessly battering his meridians as vast amounts of ice-attribute origin power poured into his body.
The pale-white spring once again shone with that same eerie emerald light, frightening Youyou and the other immortal herbs until their branches and leaves trembled wildly.
Fortunately, this time the emerald light was not accompanied by a terrifying explosion.
Huo Yuhao held his breath and kept sinking. He had experienced this many times before, but the Extreme Cold Ice Spring of the Ice and Fire Yin Yang Well produced far better results than any other deep waters.
From outside, the spring looked shallow, its bottom clearly visible. Yet once he actually entered it, the bottom always seemed beyond his reach.
The cold carried pounding waves of intense pain, hammering Huo Yuhao's skin without pause. He did not make a sound. Instead, this constant tempering of his muscles and bones left him feeling utterly exhilarated.
Huo Yuhao had now officially become a Soul Saint, and he was ready to challenge a new level.
Tempering the body in an icy lake, placing it under immense water pressure to simulate a near-death state, was not merely a method the Body Sect used to help its disciples achieve the second awakening of their body martial souls. It was also a secret technique for increasing the ages of their soul rings.
Under such tremendous pressure, if the surrounding soul power was abundant enough, a Soul Master's soul rings had a chance of advancing further.
However, this method was not guaranteed to succeed. In fact, its success rate was extremely low. Even Du Busi's first four soul rings still followed the optimal configuration of two