It was an underground karst space which covered tens of thousands of square miles in front of Zhang Tie. This karst space might be very large on earth's surface; however, in the earth-elements realm, it was as trivial as a bubble in the ocean.
Clouds were floating near the dome of this space, which indicated that a small climate had come into being in this karst space. The ground here was covered with huge mushrooms, which looked as spectacular as a red virgin forest.
Each huge mushroom was at least over 30 m in height while the biggest one was almost 100 m in height. The umbrellas of the huge mushrooms were as large as clouds.
In earth-elements realm, such a patch of huge mushrooms might have existed for tens of thousands of years safe and sound.
If not the holy war, many places in the earth-element realm would be filled with fairytales and romance. If tourism could be developed here, many people would like to pay a visit here by airboat at a high cost.