After entering the cave, Luo Yan could clearly feel through the Empathy System that the temperature inside was much lower than outside.
However, the temperature in the cave was not yet low enough to be unbearable. Combined with the constant-temperature system in the cockpit, there was even less to worry about.
At that moment.
Luo Yan drove Yao Yuan at the very front, with all the mecha's external lights switched on to illuminate the inside of the cave.
Only after entering the cave did Luo Yan truly feel the grandeur of the creations in the Ruins.
Although the cave's width and height were not constant, even its narrowest and shortest sections were still spacious enough for a mecha to pass through.
In the widest areas, two or even three mecha could travel side by side without any problem.
Above the cave were countless jagged, bizarre rocks shaped like stalactites yet radiating light. Their glow scattered in a rainbow of colors, soft and gentle, illuminating the cave with a dreamlike beauty.
Looking toward the cave walls on either side, they could see rows of naturally smooth rocks resembling terraced fields.
In the communications channel, Jia Miao said, "The natural scenery on both sides of the cave seems to have been formed by the natural dissolution of the rocks. If so, the interior of this cave may once have been a huge carbonate rock region."
"And there must once have been abundant moisture here."
"Only water rich in carbon dioxide can dissolve carbonate rock and produce scenery like this."
"But the cave is very dry now. In other words, even if there was once a water source here, it changed and disappeared long ago over the course of many years."
Luo Yan knew nothing about this knowledge, but through Jia Miao's words,