Perhaps the 108 earthly temptations in the fanfic are manifestations of the inner demons of the characters in Naruto. Naruto might have to battle these temptations that are designed to make him stray from his path of becoming a great Hokage. It could involve temptations like giving up on his training, or getting involved in some unethical power - grabbing schemes.
Well, since it's a fanfiction about '108 earthly temptations part 2', it could potentially expand on the original concept. It might tell the story of different characters struggling with the temptations in a more in - depth way. Maybe some characters succumb to the temptations while others manage to resist, leading to different story arcs and character developments. For example, a character who is tempted by power might start making unethical decisions to gain more influence, while another character's love for someone might help them resist the allure of other worldly things.
The common themes in '108 earthly temptations fanfic' can vary widely. However, often there is the theme of moral conflict. Since there are '108 earthly temptations', characters will have to make moral choices. Power and its allure can also be a theme. Temptations might be related to gaining power or using it in a certain way. Additionally, the theme of perseverance might be present, as characters try to resist the temptations and keep going on their own path.
Obviously Naruto would be one of the main characters. Since it's a Naruto fanfic, he is the central figure. Sasuke could also be a major character as he often has his own internal struggles that could be related to these temptations. And Sakura, as part of Team 7, might also play an important role.
One idea could be exploring how the characters face each new temptation in a unique and creative way. For example, they might have to overcome the temptation of power by learning the true meaning of leadership. Another could be that they are in a group and different members are tempted by different things, leading to internal conflicts within the group.
I'm not sure specifically which '108 earthly temptations fanfic' stories are great. But you can try searching on some popular fanfic websites. Maybe look for ones with high ratings and lots of reviews.
Since it's a fanfiction, the main characters could be a mix. There might be some iconic characters from the source material that the fanfiction is based on, who are put into new situations regarding the 108 temptations. Additionally, the writer might introduce new characters to bring fresh perspectives. For example, there could be a young novice who is just starting to understand the concept of these temptations and is learning from the more experienced characters. There could also be a mysterious figure who seems to be immune to most of the temptations and is guiding others.
A fallen angel could be a great main character. They have already experienced a fall from grace and now are faced with these 108 earthly temptations as a chance for redemption. They have knowledge of both good and evil, but still struggle with the earthly allures.
In a 'Naruto is the Raikage' fanfic, the plot could be that Naruto is transported to an alternate universe where he is the Raikage. He has to quickly adapt to the Cloud Village's culture and politics. He might face a powerful enemy that is targeting the Cloud Village specifically. Naruto then uses his experience from Konoha and his Uzumaki heritage to find a way to defeat the enemy. Meanwhile, he tries to bridge the gap between the different clans in the Cloud Village and bring about a new era of peace and prosperity. There could be a lot of sub - plots involving his relationships with the Cloud ninja, his attempts to improve the village's infrastructure, and his struggle to maintain his own identity while taking on this new role.
One possible plot could be that Naruto somehow gets transported to a world where Deathstroke exists or vice versa. Naruto then has to adapt to Deathstroke's way of fighting and living. He might face challenges where he has to use his new - found Deathstroke - like skills to survive against enemies he's not used to.
One possible plot could be Naruto using his scientific knowledge to improve the ninja world. For example, he might develop new jutsu that are based on scientific principles rather than just chakra manipulation. He could study the properties of different elements in a scientific way and create more powerful and efficient attacks.