The place where the two of them appeared was a cliff that was a hundred thousand feet tall. This cliff was extremely dilapidated, and there were only a few patches of vegetation. The rest of the place was dark gray, and there was not a single blade of grass growing on it.
Because he was standing at a high place, his line of sight was very wide, and he could see everything within a radius of dozens of miles. He found that although the spiritual Qi in this space was rich, it lacked vitality. Even the airflow that blew constantly carried a sense of despair and decay.
This aura contained evil Yin Qi, which would constantly erode a living person. If one's body was not strong enough, they would have to use spiritual energy to resist it. Of course, Li Tian's immortal body was at the initial success stage, so he could completely ignore this level of erosion.