I think it could be a turning point. Maybe it makes Hiccup reflect on something, or it leads to a new adventure. You could also use it to introduce a new character who does the tucking in and has an impact on the story.
It depends on the context and the tone of your fanfiction. You could describe it as a tender moment of care or as a comical event.
One way is to develop a unique sign language for him and the other characters to understand. This could add an interesting layer to the story and showcase the bonds of friendship and understanding among them. Also, you could explore how his muteness affects his relationships and self-perception.
You might consider making his blindness a source of inner strength and self-discovery. It could open up opportunities for unique character development and unexpected plot twists.
One way could be to have him go on a solo adventure to prove his worth and find a way back.
It could go a few ways. Maybe the friends of Hiccup form a rescue team and come up with a strategic plan to find and free him. Or, there could be some unexpected twist where Hiccup manages to escape on his own with the help of a dragon. It all depends on the creativity of the author.
Well, one way could be to focus on Hiccup's inner struggle and determination to recover. Maybe show how this event changes his perspective on life and his relationship with dragons.
Well, you could describe Hiccup's symptoms in detail and how it affects his ability to ride and interact with dragons. Also, bring in the village healer to add some drama and tension.
You could have the other characters come to his rescue quickly and have a thrilling escape scene.
Well, it varies. Some fanfics might use the injury as a plot device to drive character development, while others might explore how it changes the dynamics within the group.
You could start by imagining a unique backstory for Hiccup's reincarnation. Maybe he retains some memories from his past life or gains new powers.
You could have other characters care for him, like Astrid bringing him medicine and soup.