In some versions, Percy might be kidnapped because of his special abilities. The torture could be an attempt to force him to use his powers in a way that benefits the kidnappers. Meanwhile, his friends are facing various obstacles in their attempt to find him, like false leads and dangerous traps set by the kidnappers.
One possible plot could be that Percy's friends immediately start a search and rescue mission. They follow the limited clues left behind at the kidnapping site. Another could be Percy manages to endure the torture and uses his wits to outsmart his captors from within.
Perhaps Percy endures the torture while having flashbacks of his past adventures and training. These memories give him the strength to hold on until help arrives. And there might be a plot where the kidnappers are actually being controlled by an old enemy of Percy's, who has a grand plan that involves torturing Percy for some dark purpose.
It could be a group of rogue demigods who are jealous of Percy's status and power. They might think that by kidnapping and torturing him, they can gain some of his abilities or just to prove that they are stronger.
Some writers might do it to create a more complex and multi - faceted Naruto. By putting him through such a harrowing experience, they can show different aspects of his personality, like his determination, his loyalty to his friends even in the face of great pain, and his ability to rise above the situation. Also, it could be a way to introduce new and original plotlines that deviate from the main story but still stay within the Naruto world.
One possible plot could be that Jack is kidnapped by an enemy from his past who has a vendetta against him. The kidnapper might be seeking revenge for something Jack did long ago. Another plot could be that Jack is kidnapped because he has some valuable information that the kidnappers want.
Maybe it's part of a plot to have Percy gain some sort of power or knowledge. In many fictional stories, a character has to go through great pain and suffering before emerging stronger or wiser. The torture in Tartarus could be a way to set up this transformation for Percy.
No. Kidnapping and torture are extremely serious and immoral acts in real life. Fanfiction that involves such themes can be disturbing and may have a negative impact on the readers' mental state. It also goes against basic moral and ethical values.
Perhaps an old enemy of Igneel, Natsu's dragon father. They might see Natsu as a way to get revenge on Igneel. They think that by torturing Natsu, they can somehow hurt Igneel even though he's not around. Or it could be a group that is after the secrets of dragon slayer magic and believe Natsu has the key to unlocking those secrets.
In this fanfiction, Catwoman might kidnap a detective who has been getting too close to uncovering her identity. She could hold the detective hostage in an elaborate hideout. As she holds the detective, she might have some internal struggle about whether to harm the detective or let them go. Another idea is that she kidnaps a famous fashion designer to get her hands on the latest high - tech fashion items that could give her an edge in her cat - burglar activities.
One possible plot could be that Shawn is kidnapped by a group who mistakes him for someone else. They hold him hostage in an abandoned building while his friends race against time to find him. Another plot might involve Shawn being kidnapped as part of a revenge scheme against someone close to him. The kidnappers then demand some form of restitution in order to release him.
One possible plot could be that Tails is kidnapped by an old enemy seeking revenge. Maybe Eggman wants to use Tails' intelligence for his own evil schemes. He could hold Tails captive in his secret lair and try to force him to build some powerful weapon.
A Tenten kidnapped fanfiction could take a really interesting turn if she's kidnapped by an unknown organization that is actually experimenting on ninjas to create super - soldiers. Tenten, with her strong will and skills, becomes a key subject. Her friends suspect foul play when she doesn't return from a routine mission. As they search for her, they discover clues that lead them to this secret organization. The fanfiction could explore themes of friendship, perseverance, and the fight against unethical experimentation.