One possible plotline could be Bilbo dealing with his new disabilities while still trying to contribute to his community in the Shire. Maybe he uses his wits in different ways now that he can't rely on his sight as much.
Perhaps the story could involve Bilbo's friends and how they react to his changed state. Some might be overly protective, while others could underestimate his capabilities. And there could be a journey of self - discovery for Bilbo as he adjusts to being blind and sick.
One possible plot could be that Bilbo, being blind, has to rely on the kindness of the Laketown people to survive his sickness. Maybe he befriends a local healer who tries different remedies. The people of Laketown might initially be suspicious but then grow to care for him as they learn of his adventures.
A Laketown girl who is curious about the outside world could be a main character. She would be drawn to Bilbo because of his tales from far - away lands. And an old wise man in Laketown who has knowledge of ancient remedies could also be a main character. He would try to use his knowledge to help Bilbo regain his sight and health.
Finding 'blind and sick Bilbo fanfic' could be a bit of a challenge. One option is to look for fanfic writers who are known for exploring unique or different takes on characters. Follow their profiles on fanfic websites and see if they have written anything related to this concept. Another thing to consider is that the Tolkien fandom is vast, and sometimes it takes a lot of digging to find exactly what you're looking for.
One possible plotline could be Sakura having to overcome her blindness while still training as a ninja. Maybe she develops new skills that rely more on her other senses. For example, her sense of smell or hearing could be heightened to detect enemies or find her way around.
One possible plotline could be her journey to overcome her blindness and prove herself as a ninja. She might have to develop her other senses more acutely, like hearing and smell, to compensate for her lack of sight. For example, she could learn to sense chakra in a different way.
One great 'blind bilbo fanfic' might be those that explore Bilbo's inner strength. For example, a story could focus on how he overcomes his blindness and still manages to contribute to the adventures. It might show his sharp mind compensating for his lack of sight.
You can start by looking on fanfiction websites like Archive of Our Own. It has a large collection of various fanfics, and there's a good chance you'll find some 'blind bilbo fanfic' there.
In some 'Naruto Rias sick' fanfiction, it could be that Rias is cursed by an enemy. Naruto, being the hero he is, feels responsible for helping her. He uses his knowledge of chakra and seals to try and break the curse. Meanwhile, Rias is weak from the curse and her devil powers are waning. As Naruto delves deeper into finding a solution, he uncovers secrets about both worlds that are related to the curse. This could lead to a series of adventures where they have to overcome various obstacles together, all while Rias is struggling with the effects of the sickness.
A plotline might involve a werewolf character with blind faith in their pack's traditions. But when a new threat emerges that the traditional ways can't handle, they have to decide whether to stick with their blind faith or adapt. In the context of 'Twilight', there could also be a plot where a character has blind faith in the idea of a 'true love' that crosses the boundaries between species, like a vampire - human relationship, and they go to great lengths to pursue it, facing many obstacles along the way.
One possible plotline could be Percy struggling to adapt to his color blindness in a world where color is important. For example, in a magical setting, colors might be associated with different powers or elements, and his color blindness could be a hindrance that he has to overcome.