He might become more cautious. In the DC Universe, there are a lot of powerful and unpredictable entities. So, he could tone down his cocky side a bit.
Well, maybe he could use his tech knowledge to collaborate with Batman on some super-advanced gadgets. He might introduce new armor designs that would be a game - changer in the DC world.
Common themes include the bond of family, which is shown through their daily interactions, like Tony reading bedtime stories to Morgan. The theme of mentorship also pops up, as Tony imparts his knowledge and skills to Morgan. Additionally, there is often the theme of loss and remembrance, as in how Morgan copes with the loss of her father and how she keeps his memory alive in different ways in the fanfics.
Another fanfic could be set in an alternate universe where Gotham and New York City are in some sort of alliance. Bruce Wayne and Tony Stark are forced to work together to fight a common enemy that is using both cities' resources for evil. Their different fighting styles and personalities clash at first, but over time they develop a deep respect for each other and become friends.
One great Loki x Tony Stark fanfic is 'The Unlikely Alliance'. It delves into a scenario where Loki and Tony are forced to work together against a common enemy. Their interactions are filled with witty banter and a slow - building understanding between the two very different characters.
One great 'Tony Stark x Reader Fanfic' is 'The Iron Heart'. In this fic, the reader is a brilliant scientist who gets recruited to work with Stark. It has a great build - up of their relationship, from initial professional respect to a deeper emotional connection. Another good one is 'Stark's Secret Admirer' where the reader is a shy person who leaves anonymous love notes for Tony, and the whole process of Tony finding out who it is is really sweet.
There are several Morgan Stark x Tony Stark fanfics out there. 'Stark Family Moments' is a heartwarming fanfic that depicts various interactions between them. It includes cute scenes like Tony teaching Morgan about science. Also, 'Morgan's Hero' shows how Morgan sees Tony as her ultimate hero, with a lot of emotional depth in their relationship.
One great 'Tony Stark x Bruce Banner' fanfiction is 'The Science of Us'. It delves into their relationship as they work on a top - secret project together. The story shows how their different personalities, Tony's flamboyance and Bruce's reserved nature, complement each other. It has some really heart - warming moments between them as they start to understand each other on a deeper level.
One common theme is the exploration of Jarvis' evolving consciousness. Fanfic often delves into how Jarvis might grow and develop beyond his initial programming, and how Tony Stark deals with this evolution.