Yin Feng Creek Valley was a long, narrow ravine stretching for several thousand miles. Who knew how many years ago it had been, but the place had already become saturated with the baleful, netherworldly winds blowing in from the wilderness. It was also a land of profound yin, and the frozen ground extended hundreds of miles beneath the surface. The cold pierced to the bone; cultivators with insufficient cultivation who came here without special treasures to protect them would freeze into human-shaped ice sculptures.
It was worth mentioning that even in such bitter cold, a long stream still flowed through the valley, winding slowly along its complex terrain until it finally gathered into a vast pool.
One shouldn't underestimate the water in that stream. It remained liquid despite the extreme cold, which showed that it was no ordinary water. It could also have unusual effects when used in artifact refining.
Originally, quite a number of creatures unique to the Netherworld Realm lived in Yin Feng Creek Valley. But after the arrival of those two Mysterious Nether Ice Silkworms, the entire valley had become deserted. Judging from reports and the clues they had found, the two ice silkworms had mainly claimed the area around the cold pool. Only there, where the temperature was lowest, was the environment suitable for them.
Lei Dong wore a set of black armor with a ferocious design. With his hands clasped behind him, he hovered in the sky amid roiling waves of air, gazing into the seemingly boundless, pale-white world and at the cold pool, which looked no bigger than a copper coin.
Xiao You, dressed in a classical green outfit, stood meekly beside Lei Dong like a docile maid. Anyone unfamiliar with her identity would have taken her for a harmless girl next door. They