One possible scenario in a 'Naruto Saves Hiruzen' fanfic could be that Naruto uses his newfound powers. Maybe he has mastered a new jutsu that allows him to turn back time briefly. He then uses this power to go back to the moment when Hiruzen is in danger. Naruto's quick thinking and his never - give - up attitude would be highlighted in such a fanfic.
Perhaps Naruto discovers a prophecy that Hiruzen will be in danger. So, he starts to train extra hard to be able to face whatever threat is coming. When the time comes, he uses his speed, which he has enhanced through rigorous training, to reach Hiruzen before the enemy can land a final blow.
Perhaps in this fanfiction, Naruto has some sort of special power or transformation that he unlocks just in time to face Orochimaru. It could be related to his Nine - Tails chakra in a new and unique way. He uses this power to break through Orochimaru's defenses and save Hiruzen. Naruto might also use his knowledge of Orochimaru's weaknesses that he has learned either from Jiraiya or from his own past encounters with Orochimaru's minions.
Some fans create 'naruto hiruzen bashing fanfic' because they feel Hiruzen made some big mistakes. For example, his handling of the Uchiha clan issue. He knew about the growing unrest but didn't take effective steps to prevent the tragedy. So fans write to show their dissatisfaction with his leadership in such matters.
Well, sometimes in 'hiruzen naruto fish fanfic', the fish can represent a mystery. There could be a mystery surrounding the fish that Naruto and Hiruzen need to solve. It could be related to an ancient prophecy or a secret power. Also, themes of family could be present. Hiruzen might see Naruto as a sort of surrogate family member, and the fish could play a role in their family - like bond, for example, if the fish was a gift from Hiruzen to Naruto to represent their connection.
One popular 'naruto hiruzen bashing fanfic' could be 'The Hidden Truths of Hiruzen'. It delves into the idea that Hiruzen may not have been as great a leader as he seemed in the original Naruto series. It shows his mistakes in handling the Uchiha situation more harshly and questions his overall leadership style.
In the fanfic, Hiruzen could train Naruto in stealth and intelligence - gathering techniques. Naruto is often portrayed as a straightforward fighter in the original series. But with Hiruzen's training, he could become a more well - rounded ninja. He might learn how to infiltrate enemy bases, gather crucial information, and use that knowledge to outwit his opponents. This would add a new dimension to Naruto's character and his abilities in battles.
Maybe Naruto is put in a situation where he feels that Hiruzen's way of handling things is the best option. For instance, if there is a major crisis in the village that requires a more traditional and experienced approach, Naruto might choose to act like Hiruzen. Also, he could be influenced by the stories he has heard about Hiruzen and wants to fill his shoes in a way.
I'm not sure specifically which 'hiruzen naruto fish fanfic' stories are great. But you can try looking on fanfic websites like FanFiction.net or Archive of Our Own. Just search for the relevant keywords and you might find some interesting ones.