If I get to write the accounts afterwards, I can correctly predict every winning lottery number.
Jesus didn’t smite the enemies of Jerusalem, didn’t free Judah, didn’t rule as king over a dominion that stretched from sea to sea, and so on.
It’s not that hard to figure out. It isn’t that hard to write a story about someone fulfilling prophecies when you already know what the prophecies are, just as long as the person in the story doesn’t fulfill prophecies that can be contradicted by the facts of the time.