In ancient times, Japanese kings ruled the world. In page 244 of the book, "The Ancient Kings of Japan Ruled the World," the famous Longo Longo script tablet was deciphered and found to be The text that says

The Kin Valley Inscription

seems to hold the key.

Please scan the book with OCR and then search for it.

https://www.youtube.com/watch?v=nrvpm99LvYw