This is a short time travel article, and the progress is relatively fast. He just wants to satisfy himself, change the tragedy in Marvel, and arrange a girlfriend for Nini who can help him face everything together.
The heroine won't have too many golden fingers. The plot requires that she will lose her memory in the middle, but she will remember it in the end, and then find a way to prevent the tragedy of Avengers 4. The imagination is relatively big.
Intention: Want to change the ending of Iron Man in Avengers 4