So first idea is a HOO Avengers fanfic. Leo and Tony are the same person. Leo cheated death once so he can do it again, and he does. In endgame he dies his third war. Tony dies but comes back.
The comeback
So first idea is a HOO Avengers fanfic. Leo and Tony are the same person. Leo cheated death once so he can do it again, and he does. In endgame he dies his third war. Tony dies but comes back.