The protagonist comes to a country where the power of prophecy is considered absolute.
He is almost sacrificed by the prophecy, but he uses the prophecy to his advantage and reigns as a false hero.
He is almost sacrificed to the prophecy, but on the contrary, he uses the prophet and reigns as a false hero.
In order to prevent the destruction of the country, he convinces the prophet that he needs the descendants of heroes.
Do whatever you want with all the girls in the country.