Are the days of creation real or are they periods?

You have said many things to demonstrate your objection. But the most important is this sentence: "But in this case, the story doesn’t really begin with a command like “Let there be light” - it would begin with the creation of those servants who can follow such commands.
In fact, if you started following my publications from the beginning, you will see that things started in the vacuum, in nothingness, and started to evolve from particles until we arrived at the appearance of light on the basis of physical phenomena. This is what I said:

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For those who have not yet followed the thread of my publications in this forum, in our previous publications, I had developed the following themes which are very important to understand the biblical pattern of creation, namely: