You can try it but it won't work.
I noticed you are doing a great job of ducking the real issue, that dispensationalism has nothing to do with a biblical notion of "dispensation", with your question.
The smell of fear in the afternoon....ahhhhhhh.
Answer the question which came first. You already have been given the data about Eph 1:10 twice. Once this thread and once on another. That’s why I know the odor that’s in the air.
Is Eden a separate period? Yes or No.