The Existence: Child Prodigy
The world government is a corrupted organization, they're selfish, cruel, and apathetic. People are dying, tortured, and enslaved.
This world is set to the modern era, though their knowledge doesn't exist, they don't know Science, they don't know Math; no knowledge. It is believed that there is a library, locked with “energia”—nobody knows.
One day, a village was shook by a loud scream—it was an old man, and this old man is the contributor, the most intelligent in their region. “Find my green book..” he announced, mentioning that his prophecies were true.