It's hard to give an exact number. There are a ton of Marvel characters that have been featured in various adaptations, but it changes over time and across different projects.
The X - Men might have mixed reactions. Professor Xavier would likely be intrigued by the potential for better mutant - human relations in the future. However, Wolverine might be skeptical and on guard, fearing that the future holds new threats to mutants. He's always been the more cynical of the group. The different reactions among the Marvel characters would add a lot of depth and interesting plot points to the fanfiction.
Whether it was legal to add Marvel characters to a novel depended on the specific situation of the country or region. Adding Marvel characters to novels is legal in some countries or regions, but it may be illegal in others.
In China, it was legal to add Marvel characters to novels, but they had to abide by the relevant laws and regulations. For example, the copyright law stipulated that authors enjoyed the copyright of their works, including the rights to adapt, translate, and organize. If you add a Marvel character to a novel, you need to abide by the relevant provisions of the copyright law, such as not publishing or spreading the work without the permission of the copyright owner.
In the United States and some other countries or regions, it is illegal to add Marvel characters to novels because Marvel characters have independent copyrights. Without the authorization of Marvel Corporation, the copyright of Marvel characters cannot be used for other purposes.
Whether or not it was legal to add Marvel characters to a novel depended on the specific situation of the country or region. If it's legal, you need to abide by the relevant laws and regulations, otherwise you may face legal risks.
The characters included the male lead, Murphy.
"Spectre in the Marvel World" Author: Professional slacker. It's a light novel/derivative Doujinshi novel with elements of time travel and space door. It's finished and can be enjoyed without worry.
User recommendation: In the Marvel World, many strange things suddenly happened. The future superheroes were constantly harassed, and they couldn't find any clues. This situation lasted for a long time. Only when the awesome protagonist appeared did these situations be easily solved.
I hope you will like this book.
Definitely Loki. He's a fan favorite and can easily fit into various crossovers. His mischievous nature can add a lot of twists to a story. For example, if he were to cross paths with the Fantastic Four, he could play all sorts of mind games with Reed Richards while also being intrigued by Sue Storm's powers.
Marvel Comics is filled with amazing characters. For instance, there's Wolverine, who's known for his toughness and regenerative abilities. Then there's Doctor Strange, with his mastery of magic. And let's not forget about the Guardians of the Galaxy, a diverse and fun group.