By the time Nie Tian and Luo Xin reached Black Water Lake, it had started to drizzle.

As raindrops fell into Black Water Lake and created tiny splashes, a dark-gray mist gradually rose above the lake surface, emitting a foul smell.

“Is this Black Water Lake?” With a thought, Nie Tian commanded his seven Heaven Eyes to fly high above Black Water Lake and its vicinity, where they learned the terrain and kept a close watch on everything.

A large amount of surprisingly ...