There could be a plot where enemies target Sakura because of her pregnancy. Sasuke then has to fight to protect her and their unborn child. This could lead to some intense battles and also show Sasuke's growth as a soon - to - be father who is willing to do anything for his family.
Maybe the story could focus on Sakura's pregnancy journey. She might face some difficulties, and Sasuke would be there to support her. Their relationship could also grow stronger as they face these challenges together.
One possible development is that Sasuke becomes more involved in the village. He realizes he needs to create a stable environment for his family, so he starts to take on more responsibilities in the village.
Sasuke could initially be a vampire who is full of anger and resentment, maybe because of how he was turned. But Sakura's positive attitude and kindness could start to soften him. He might start to open up about his past and his feelings. Sakura could develop from a somewhat naive vampire into a more worldly and wise one. She would learn about the darker side of the vampire world through Sasuke, and this would change her. Maybe she would become more cynical at first, but then find a balance between her old self and the new knowledge she has gained.
For Sakura, she could grow in terms of her leadership skills. If they encounter any difficulties in the forest like being chased by a group of wild animals or getting caught in a dangerous situation, she could step up and lead the way out. Sasuke might then realize that Sakura has the potential to be a great leader. And for Sasuke himself, he could become more open to the idea of a relationship with Sakura. The seclusion of the forest could provide the perfect backdrop for him to explore his feelings for her.
Another development could be that Sakura starts to develop feelings for Naruto as she spends more time thinking about his love for her. She might notice things about him that she never paid attention to before, like his kindness and determination in a more romantic way.
In some fanfics, Sasuke might initially be shocked. He could then feel a mix of joy and fear. Joy because he's starting a family with Sakura, but fear because of the responsibilities and potential dangers that might come with it.
Sasuke could become more empathetic. His time with Hebi might have exposed him to different situations that made him understand the importance of emotions, especially when it comes to Sakura. He may now be more in touch with his feelings.
Sasuke would likely first show a stoic exterior when he finds out. However, internally, he's in turmoil. On one hand, he's happy that he and Sakura are going to have a child. On the other hand, he's worried about the potential dangers his family could face because of his past enemies. So, he might start making plans to keep them safe, like finding a more secure place to live.
A possible plot development is that Sasuke challenges the man Sakura is arranged to marry to a duel. If he wins, he demands that the arranged marriage be called off. Another is that Sakura, seeing Sasuke's jealousy, starts to have second thoughts about the arranged marriage herself.
One possible plot development could be Thorin and Bilbo facing opposition from their families or communities. Another could be them going on a journey to find a safe place for the baby to be born.
They'll become closer. Sasuke will be more attentive to Sakura. He'll be there for her during her pregnancy, which will strengthen their bond.
For Sasuke, he might develop more trust in his comrades. In fanfiction, he could start to rely on Tenten's strategic thinking when it comes to weapon - based battles and Sakura's quick medical responses. This would be a big step for Sasuke who has been so used to relying on himself. For Tenten, she could gain more confidence in her abilities as she is often overshadowed by other characters. Working with Sasuke and Sakura, she could shine in battles and her weapon skills could reach new heights. Sakura, on the other hand, could develop a more assertive side. Instead of just being in the background of Sasuke's story, she could take the lead in some situations, especially when it comes to medical emergencies or diplomatic situations within the ninja village.