Doctor Strange could also be a main character. Since he had a big role in Infinity War with his visions of the future, in the aftermath he could be using his magic to try and find a way to fix the damage. He might be exploring different dimensions to find answers or artifacts that could help. He could also be teaching some of the other Avengers basic magic for self - defense.
Captain America could be the main character. He's always been a leader, and in the aftermath, he could be the one trying to hold the remaining Avengers together. He would be dealing with his own sense of loss and responsibility. He might also be trying to figure out how to prevent future disasters like Infinity War.
Nebula could be the main character. She has her own story of survival and revenge. In the aftermath, she could be on a mission to make sure Thanos' actions never happen again. She might be teaming up with the Avengers, sharing her knowledge of Thanos' technology and weaknesses. Also, her relationship with the other characters, like Tony Stark, could be further explored.
Wanda Maximoff could also be the main character. After losing Vision, she could be on a rampage. But then she realizes that she needs to control her powers and use them for the greater good. She could be a key player in trying to bring back the vanished ones and fighting any new threats that emerged after Infinity War.
In the 'Avengers Infinity War Aftermath Novel', one of the main events is dealing with the aftermath of Thanos' snap. Survivors are left in a state of shock and despair. They also start to figure out how to move forward and if there's any way to reverse what has been done.
A plot might also revolve around the villains. Some villains might see the chaos as an opportunity to take over. The Avengers would then have to deal with new threats while still recovering from the events of Infinity War. The fanfic could show how they come up with new strategies and alliances to face these challenges.
Some of the key characters are the remaining Avengers. Iron Man, Captain America, and Thor are still important figures in the novel as they try to deal with the situation. Also, characters like Black Widow who are trying to hold things together on Earth.
Another plot could focus on Thor. After losing so much in Infinity War, he might become a bit of a recluse. But then he realizes that he has a responsibility to the remaining Asgardians and the universe. So he starts to gather the remaining heroes and form a new plan to fight against the consequences of Thanos' snap.
Well, in the 'infinity war aftermath novel', one of the key events is the exploration of how different planets are affected. Some might be in chaos due to the sudden disappearance of half their populations. Also, the relationships between the remaining heroes are strained as they all have different ideas on how to move forward. And there's probably a lot of mystery surrounding Thanos' actions and if there are any lingering threats related to his plan.
The main story involves the Avengers and other heroes trying to stop Thanos' evil plan. There's a lot of action, teamwork, and sacrifice as they fight this powerful villain.
A third storyline could be about the villains who survived or emerged after Infinity War. Maybe some of them see an opportunity to take over in the power vacuum left by Thanos. The fanfic could explore how the heroes have to deal with new threats while still reeling from the events of Infinity War.
Well, Tony Stark would probably be making sarcastic comments throughout the reading. He might say something like 'This is quite the creative take, but really, do they think I'd act that way?' Steve Rogers would be more serious, perhaps thinking about how the fanfic version compares to the real events. And Thor? He'd probably be a bit confused at first and then start laughing at some of the more outlandish parts.
An ancient being who has been in hiding since the creation of the Infinity Stones. This being could have a unique power that is related to the Stones but not in a way that the Avengers or Thanos are aware of. It could be a neutral party at first but then be swayed to help the Avengers once they prove their worth.