The fact that they are both survivors in a tough world. In the Red Dead Redemption universe, they've both faced hardships. A fanfic can explore how they support each other, grow together, or even have conflicts based on their different experiences and personalities. This makes for a rich tapestry of stories. For example, they could go on adventures together, and we get to see how their relationship evolves during those times. It's also interesting to see how their relationship might be different from the more traditional relationships in the game. There are so many possibilities for the writer to explore different emotions, like loyalty, love, or even just mutual respect between them.
One idea could be that Arthur Morgan somehow gets transported to the RWBY universe. He could use his skills as a gunslinger and survivalist to help the RWBY characters in their battles against Grimm. Maybe he teams up with Ruby and teaches her some of his unique combat techniques.
In most cases, playing as undead John Marston isn't a feature in the story. The game developers likely had other creative directions for the gameplay and narrative.
The duration of John Marston's story in RDR2 depends on how you play. On average, it can take several dozen hours to complete his main storyline and related side quests.
In John Marston's life, his initial involvement with the outlaw gang was a significant start. This led to a life of crime and chaos. When he was caught by the law, it was a huge event as it changed the course of his life completely. He then had to embark on the mission for the government. During this, battles with his former friends and new threats were key events. His relationship with his family also evolved during this time. His family was his motivation, and in the end, his sacrifice for them was the most impactful event of his life.
John Marston was a complex character. He was once an outlaw in the wild west. He was part of a gang. He later got caught by the law and was forced to work for the government to hunt down his former gang members. In the end, he faced many challenges and ultimately sacrificed himself to protect his family.
The story of Arthur Morgan in RDR2 is quite extensive. It can take a significant amount of time to complete, depending on how much you explore and engage in side activities.
Well, of course, Arthur Morgan himself is the central character since it's about being reborn as him. But often, other characters from the original game like Dutch, Hosea, and John Marston also play important roles. They interact with the reborn Arthur in different ways, sometimes being skeptical of the changes in him, other times being inspired by his new ideas.