The plot concerns a Persian king with two sons.

But I warn you, no Persian king will be as forgiving.

A Persian king will always demand the appearance of prompt service.

Payment of taxes to the Persian king was made collectively.

It has been doubted that a Persian king would pray to the god of evil, particularly in public.

The main frame story concerns a Persian king and his new bride.

He could now claim to be the son and rightful heir of both previous Persian kings.

Darius placed himself in the center with his best infantry as was the tradition among Persian kings.

The reigns of several Persian kings appear to be missing from the traditional calculations.

The story, which was written many hundreds of years ago, tells of a Persian king who married a young girl every night.