The Broken Confidence

Seiji discovers a contradiction between the script of "The Five Armored Warriors" and reality. In the script, they are supposed to be killed by the White and Black Shining Emperors, but in reality, the two Shining Emperors are destroyed by them. Was the future where they were supposed to be defeated by the Shining Emperor a mistake on the part of the prophet? Or should the Shining Emperor not have been defeated?