The savages had no understanding of the science, so it was reasonable for them to regard the poisonous gas as a curse. We didn't put on the masks immediately; instead, we hung them around our necks and began to venture underground. As we walked, I could feel us descending into the earth.
As we delved deeper, the number of carvings and runes we encountered increased, along with the number of strange underground creatures. There were even some gigantic insects that began to attack us. One of them, which I had seen before, looked like a crocodile but had a lot of legs, like a centipede.
This creature was indeed formidable, but fortunately, we had a large group and advanced weapons, so it didn't have the chance to harm us before we quickly shot it dead. These advanced weapons were all in the
