There Is a Calamity Called Thunder

The mysterious laws of heaven and earth, there are calamities called thunder. When someone says that in the near future, the legendary prehistoric world will come to the city, and the ancient barbaric power will destroy all human civilization achievements in modern times, what can you do before that? "My name is Zhang Hydrogen, hydrogen helium lithium beryllium boron. I'm not a fool, I'm just a little anxious. Next, is the story of me and 'me'..."