Another way is that Izuku discovers some ancient or alien technology in the fanfic world. This technology is in the form of an armored suit. He then has to figure out how to use it and adapt it to his own style of heroism. Along the way, he might face opposition from those who are jealous or fearful of his newfound power.
In some fanfics, Izuku becomes an armored hero through his own ingenuity. He might study advanced engineering and use his knowledge to create an armored suit that complements his Quirk.
One popular 'armored hero izuku fanfic' might be those where Izuku combines his natural heroic instincts with advanced armored technology. For example, in some fanfics, he could be using the armored suit to enhance his existing Quirk abilities, like his enhanced strength being magnified further by the suit's power boosters.
Often, Izuku reacts with shock and disbelief at first. He can't fathom why someone he trusted would turn on him.
Well, it makes it a lot more challenging. He has to rely on different skills. For example, he can't just see an opponent's attack coming like before. He has to use his sense of touch more, like feeling the air currents change when someone is about to strike.
It may differ in Izuku's character arc. In the canon, his path is somewhat set, but in the fanfic, he could take a completely different route. For example, he might not go to U.A. High School as in the original story.
In these fanfictions, Izuku often develops more confidence in his relationships. For example, he may start off shy around the girls in his harem but gradually become more assertive. This is because the support and love from his harem give him an extra boost.
These fanfics explore Izuku's character differently by highlighting his adaptability. Since he doesn't have a quirk like others, he has to adapt to different situations in unique ways. He might use his knowledge of quirks to his advantage in a way that those with quirks don't even consider. Also, his relationships are often more complex as he has to overcome the stigma of being quirkless. He might form deeper bonds with those who see his true value regardless of his lack of a quirk.
In izuku time travel fanfic, Izuku often develops greater confidence. Since he has knowledge from his previous experiences, he can be more assertive. For example, he might not be as hesitant when approaching All Might for training.
Well, in the fanfic world of 'All for One Izuku', his character development is really interesting. At the beginning, he's this innocent kid who suddenly has this huge, dark power. He struggles a lot with whether he should use it or not. As time goes on, he realizes that the power itself isn't inherently good or bad, it's how he uses it. So he starts to train hard to master it. He also becomes more street - smart and less naive. He has to learn to deal with the villains who are after his power, and this toughens him up. He starts to see the grey areas in the hero - villain dynamic and uses his power to create a new kind of heroism that combines elements of both sides.
It would make his hero journey much more complex. He'd have to constantly prove that he's not going to use the quirk in the wrong way. The public might be skeptical of him at first. But if he can show that he's still the same Izuku at heart, just with a new tool to fight villains, he could win them over.
Well, his relationship with Bakugo would likely change a great deal. If Izuku is not human, Bakugo might view him as even more of an oddity or a threat. Instead of just seeing him as a rival with a quirk, he could be more hostile or overly cautious around Izuku.