When Yang Xiao first came out of Flame Valley, his understanding of modern society was a piece of white paper.

But because it's a blank sheet of paper, it's very fast to accept new things. As long as he looks at them, he can basically remember them.

After seeing the things that drift with the tide and kill the injured, Yang Xiao's mind immediately went through the movies and floated on a dynamic picture of sharks.

accompanied by narrator's narration: "Sharks, as early as 300 million years before dinosaurs, existed on Earth.

So far, the history of sharks can be traced back to 500 million years ago, and they have...