Tony Stark was alive. He had survived the Infinity Stones. Just when he believed that his days of Iron Man were over, a new evil arises, threatening to destroy the entire universe-starting with the one he loves most. Will Tony be able to defeat this new villain? And how will he handle the realization that the person he loves most isn't who he thought it would be? _____ A canon-compliant fanfic that takes place after Endgame.