When the Haven Realm was left bare without life only 2 people remained - given the chance to return to the past
She went back to before the apocalypse and tried to eliminate anything that she regretted, moving towards a better future for the worlds and her self
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This story's mid and it basically has the regular regressor trope, i just thought it would be kinda cool to try and write my own regression story and how i would prefer my character to move through her new reality