The only thing I know of how No Way Home originally was supposed to be is that America Chavez was going to be part of it. From the wikipedia article about No Way Home:
It seems that Peter's wish granted by Dr. Strange was in it for a long time, but there may have been other differences had it...
No, the audience already knew what Black Bolt could do when they told of his killing their Doctor Strange. In this case, they were warning her how dangerous Black Bolt could be. They wanted her to surrender. As far as Wanda already knowing, we have no way of knowing that. Doctor Strange...
The thing about this was that they had no plan for attacking The Scarlet Witch and they really didn't fight together here. It was basically one at a time and they foolishly wasted Black Bolt by telling her how he could defeat her. So, if they had believed Doctor Strange about how powerful she...
The only trailer for the film that I saw was he one at the end of No Way Home. So I thought the movie was going to be a reaction to Doctor Strange's actions there. I thought that he and Wanda were going to be allies. The whole cast of Illuminati character was a complete surprise for me. So...