Seeing the World's Final Glory

When he woke up, darkness had enveloped the entire world. When the end comes, where should mankind go? Different paths, different endings, how should I choose? The truth of the world is gradually emerging. What can I do for this world? After the end of the world, everything returns to peace. How can I prove that this world and this civilization once existed? I am a witness and a recorder. Everything in this world will be passed down by me! This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.