Well, it could be about the origin of the Infinity Stones. There could be a powerful being or a group of beings that created them for a specific purpose, like maintaining the balance of the universe. The story might then show how this intention got corrupted over time as the Stones became objects of desire and power struggles. There could be a backstory about how the Stones were scattered across the universe and how different civilizations came to know about their existence.
Yes, it is. As a Marvel fan, it gives you a deeper understanding of the events leading up to Infinity War. You get to know more about the characters and their motives, which adds to the overall experience of the Marvel Cinematic Universe.
It could be about the Mad Titan Thanos in his early days, before his full - blown obsession with the Infinity Stones. We might see how he first learned about the Stones and what led him on the path to collecting them all. Another possibility is that it could feature the Asgardians, as they had knowledge of at least some of the Stones. We could see Odin's early encounters with the Stones and how he dealt with the power they held.
We can expect more backstories of the characters. For example, it might show how the heroes got to where they were before Infinity War. It could also give more details about the relationships between different characters, like the friendship or rivalry among them.
Thanos is a key character in the prequel. His actions and ambitions drive the entire plot towards Infinity War. The Guardians of the Galaxy also play important roles as they are often in the way of Thanos' search for the Infinity Stones.
In the prequel story, one of the main events is the introduction of the Infinity Stones' backstories. We learn more about their origins and how they came to be scattered across the universe. Another event could be the set - up of the relationships between the characters that are crucial in Infinity War, like the strained alliance between some of the Avengers.
There's also 'Infinity War: Prelude'. This novel serves as a great lead - up to the events of the Infinity War. It sets the stage by exploring the different storylines of the various heroes and villains involved. It helps the reader to better understand how all the pieces were in place before the all - out war broke out, and gives context to some of the relationships and rivalries that are crucial in the main event.