[3][7] The story is probably based on orally transmitted accounts of historical events, but its treatment is entirely fictional.
[8] In the story, Rother, whose capital is Bari, needs a wife to ensure his succession.
He pursues the daughter of Emperor Konstantin of Constantinople, who has the habit of executing her suitors.
In a second effort, Rother goes in disguise to Constantinople, but is identified and sentenced to death.
[6] He is saved by a pre-planned military intervention and finally receives his bride.