"Volcanic worms?" Xia shakes his light and asks.
"Yes, yes, it is a kind of worm living in the extreme environment of volcanoes," explained Ruan Wen.
"There are many extreme environments in the world that are not suitable for living creatures, and the extreme environment of volcanoes is usually considered to be only suitable for the survival of some volcanic bacteria, but according to prehistoric fossils, there should have been another kind of creature in the extreme environment of volcanoes - volcanic worms." Ruan Wen, like a book on paleontology, gushed.
Xia Yaoguang did not interrupt Ruan Wen, because the more Ruan Wen could tell him, the more he might think