Invincible Iron Man: Plus Ultra!

It took everything he had and then some, but Tony finally managed to put his demons to rest after ending the galactic terror known as Thanos even if it cost him his life as a trade off. For years he was haunted by nightmares of his numerous failures and now, at the end of it all, he had finally earned his nice long rest. He never expected to be thrown into a world that wasn't his.