Your putting RL into the story. That's your problem. You meme it up while ignoring the story elements.
She somehow got resonated with Oden and wanted to become like so, her method was to become him. What else could she have done... to a kid. I won't lie, she's living in a fairytail sort of way rn and needs to understand if she doesn't. But I'm enjoying the ride your constantly bashing it for obtuse reasons.