He goes to Hades to find out how to get back home.
Answer:
It reminds me of what is going on recently. The blm protests are a lot like the way the people protested in the book/movie.
The people will have journeyed to the center of the earth. I think this because it is the title. This is fantasy because the center of the earth is too hot to travel to. The people will probably get burnt next.
