Reincarnated in Marvel Universe as a Stark

A man reincarnated as Tony Stark's brother, "How can I survive all of the events without my overly protective brother Tony knowing?" Hi to everyone, this is my first time writing anything. I just wanted to try and write a story as I was inspired from all the fan-fictions I've read here. I hope you can enjoy your time reading this also all comments and suggestion are appreciated to help improve this novel. Thanks again