The dragon destroys everything it flies through other than Obsidian, End Stone and Bedrock (he will fly right through mountains, leaving a gaping hole), so you would have nothing left if the dragon was in your overworld. There are mods on PC that allow you to do this.
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It would be too destructive, but I would like to have the ability to have the egg hatch in the End.
throw 100 ender testicles at the egg and hero brine will hatch . true story.