One interesting aspect could be Itachi using his powerful Sharingan to fend off threats that come Sakura's way. For example, in some fanfictions, he might use his genjutsu skills to mislead enemies who are targeting Sakura.
Often in these fanfictions, Itachi's protection of Sakura can lead to some unexpected alliances. For instance, Sakura might end up being involved in some of Itachi's secret missions against stronger enemies. Their relationship in these stories can range from a mentor - protege kind of bond to something more complex as they face various challenges together.
There could be a fanfiction where Itachi protects Naruto during the Fourth Shinobi World War. Itachi, having been resurrected, realizes the importance of Naruto in ending the war. So, he stands by Naruto's side, using his powerful jutsu to fend off enemy attacks. He might also offer Naruto some sage advice based on his own experiences, helping Naruto to grow even stronger during the chaos of the war.
Some fanfictions might introduce new original antagonists. These could be powerful rogue ninjas who are after Sakura for her medical skills or some special power she might have in that particular fanfiction. They would then be the main threats that Itachi has to deal with to protect her.
One interesting aspect could be the growth of Sakura's skills under Itachi's training. Maybe Itachi teaches her some unique jutsu or ways to improve her chakra control.
A possible fanfiction could revolve around Young Sakura being in awe of Itachi's Sharingan. She tries to understand its power and Itachi, seeing her curiosity, decides to teach her how to counter some of the basic Sharingan - based attacks. This not only helps Sakura in her combat skills but also forms an unlikely bond between them.
There might be a fanfiction where Sakura, through her medical skills, discovers a way to ease Itachi's illness while they are both involved with the Akatsuki in some way. This could lead to a deep emotional bond between them as she tries to help him.
Another storyline could be a time - travel fanfiction. Sakura somehow travels back in time and meets a young Itachi. She tries to prevent the Uchiha massacre by working with Itachi. In this process, she might also learn more about the Uchiha clan and their secrets, which she can later use to help Naruto in their present - day battles.
One interesting scenario could be a battle of wits. Itachi is known for his intelligence and Sakura has grown to be a very smart and capable ninja. They might engage in a mental duel where they try to outmaneuver each other with strategic moves and mind games.
One possible plot could be Itachi saving Sakura from a powerful enemy during a battle. Maybe she was outnumbered and Itachi showed up just in time to use his Sharingan skills to turn the tables.
One possible 'sakura protects sarada fanfiction' could be about Sakura using her medical skills to save Sarada from a dangerous illness. In this story, Sakura's unwavering determination and love for her daughter drive her to find a cure no matter what. She might stay up all night researching and finally succeed in healing Sarada, strengthening their bond in the process.
One interesting Itachi and Sakura fanfic could be one where Itachi trains Sakura in some secret ninja techniques. In this type of fanfic, Sakura, with her natural intelligence and determination, quickly picks up on the teachings of Itachi, who is known for his powerful and unique jutsu. This creates an interesting dynamic between them as they interact and grow in their skills together.