It's an intriguing story with elements of mystery and suspense. The main character finds himself in situations where his knowledge brings both challenges and opportunities.
Maybe it's a tale where the man's excessive knowledge leads to various challenges and conflicts in his life. He might struggle to keep the knowledge to himself or face consequences for sharing it.
One possible message could be that knowing too much can make one vulnerable or that there's a fine line between wisdom and overconfidence. It could also explore the complexity of truth and how it can be overwhelming.
The main character is obviously the man who knew too much. There might also be the people who are after him, like some villains or agents who want to keep the secret he has uncovered.