It could be a story of loyalty and betrayal. Azog made this promise, but what if he goes back on it? The fanfic could focus on the reactions of those who were counting on getting 'his head'. There might be a war or a feud that erupts as a result. The story could show different sides of the conflict, from the betrayed party's thirst for justice to Azog's reasons for breaking the promise, if he does.
The fanfic could be about a dark deal. Azog promised 'his head', but perhaps there are unforeseen consequences. It could involve magic or some sort of otherworldly power. For instance, the person who was promised the head might find that getting it curses them in some way. They then have to find a way to reverse the curse while still dealing with the implications of Azog's promise.
The main character could be a warrior or a mercenary who has a personal vendetta against the person whose head was promised. Azog, of course, would be a key figure as the one who made the promise. There could also be side characters like the comrades of the main character who either support or question the mission for the head. Maybe there's an old wizard who tries to guide the main character in the moral aspects of the situation.
Well, perhaps Bilbo uses his wits and the One Ring to get the upper hand on Azog. He could set a trap using his knowledge of the terrain and the orc's weaknesses.
In a 'Bilbo tortured by Azog' fanfic, perhaps Azog has a vendetta against Bilbo because he sees the hobbit as a threat to his plans in Middle - earth. The torture scenes could be interspersed with Bilbo's flashbacks of his peaceful life in the Shire, which gives him the strength to resist. Meanwhile, Bilbo's friends, the dwarves or Gandalf, could be on a rescue mission, adding an element of hope to the otherwise dark plot.
One possible plot could be that there's a misunderstanding between Cissnei and the character she's aiming at. Maybe she's been misinformed that he's a threat to something she values, like her organization or a person she cares about. As she aims the gun, he tries to convince her of his innocence through dialogue, revealing secrets and past events that might change her mind.
The plot might involve a prophecy about a 'Tomato Head' (a Phenex with a unique red - haired appearance) and Naruto. They are said to be the ones who can bring balance to two different realms. Naruto initially doesn't believe it but as strange things start to happen in his world and the Phenex's world, he realizes that they have to work together. They embark on a journey filled with battles against dark forces from both worlds, learning about each other's strengths and weaknesses, and forming a deep bond in the process. This bond is what ultimately helps them fulfill the prophecy.
Well, perhaps the story could revolve around the Namikaze Clan Head having to deal with internal disputes within the clan. Some members might want to modernize the clan's ways while others are more traditional. Meanwhile, he has to protect the clan from outside threats, like rogue ninjas who target the Namikaze for their special abilities. He could also form alliances with other clans for the greater good of the village.
One possible plot could be that Goku's power development takes a completely different path. Without the head injury that altered his original Saiyan nature in the official story, he might be more in tune with his Saiyan instincts from the start. This could lead to him being more aggressive in his battles and perhaps having a different moral code when it comes to fighting. He may not have the same innocent and somewhat naive view of the world that he had in the original story, which was partly shaped by his head injury.
A frequent theme in 'azog and bilbo fanfic' is the idea of change. Bilbo's influence might cause Azog to change his ways, or vice versa. Also, the theme of adventure is common. They might embark on a journey together that challenges their beliefs and characters. There's also the theme of forgiveness. Bilbo might have to forgive Azog for his past actions, or Azog could seek forgiveness from Bilbo in some stories.
The main plot could be Harry's journey to prove himself as an excellent head cabin boy. He has to overcome various obstacles like a strict captain, unruly passengers, or a shortage of supplies.
Well, it could be about the unique relationship that forms between the bubble - head nurse and the human. Maybe they start off as strangers in a strange medical - like setting. The nurse could have some special powers or characteristics due to her 'bubble head' which initially confuses the human but then draws them together as they face various challenges in that fictional world.