In certain 'Kakashi gets tortured' fanfictions, he might be in a situation where he is held captive by a powerful and sadistic villain. This villain could be interested in Kakashi's Sharingan and tries to extract it from him through torture. The process might involve using dark jutsu that not only causes physical pain but also attacks his mental state, like making him relive his worst memories over and over again.
One possible scenario could be that he is captured by an enemy ninja group who wants to extract information from him. They might use various cruel methods like chakra - draining techniques or physical harm. Another could be that he is tortured as a form of revenge by someone he has defeated in the past.
Well, in some fanfictions, Kakashi could be tortured because he is protecting a secret that is crucial to the Hidden Leaf Village. The torturers might try to break his will by using psychological torture, such as showing him false images of his friends in danger. They may also use poison to weaken him and then start the physical torture.
Well, in some fanfictions of this kind, Naruto could be tortured physically by being chained up and beaten. His captors might also starve him or deprive him of water to weaken him. It could also be that they use some sort of dark magic or forbidden techniques on him that cause extreme pain and discomfort.
Perhaps Gaea uses Percy's own insecurities against him in this fanfiction. She might dig into his fears about not being able to protect his friends and family. By constantly whispering these fears in his mind, she could mentally torture him. This could be combined with physical torture, like having him trapped in a dark, claustrophobic space underground, which would heighten his sense of helplessness.
Another situation is when Kakashi is on a solo mission. He might encounter a group of powerful opponents who manage to wound him. This forces him to rely on his wits and basic ninja skills to survive while waiting for backup. It can show his resourcefulness even when injured.
One possible scenario could be Kakashi fails to train Naruto properly. Maybe he misses some crucial aspects of Naruto's development, like not focusing enough on his chakra control early on. Another could be that Kakashi fails in a mission where Naruto is involved, perhaps due to miscommunication or underestimating the enemy.
Sometimes, it's just a way to shock the audience. Fanfiction authors often like to take risks and do unexpected things to their beloved characters. Torturing Natsu can be a very unexpected and extreme move that can leave a lasting impression on the readers, whether they like it or not.
One possible plotline could be Clary's friends finding out about her being tortured and launching a rescue mission. They might face many obstacles on their way to save her, like fighting off the torturers' guards.
Another scenario could be that Percy is forced to endure extreme environmental conditions in Tartarus. The place is known for its intense heat, toxic fumes, and jagged terrain. He might be made to traverse through burning lava fields or climb sheer cliffs while being constantly weakened by the poisonous air, all of which would be a form of torture.
Another situation could be that Evil Kakashi withholds important ninja knowledge or techniques from Naruto. Instead of teaching Naruto valuable skills to help him progress, he keeps them to himself, leaving Naruto at a disadvantage compared to his peers. This would be a form of abuse in the context of the ninja world where knowledge is power.
In 'naruto gets angry fanfiction', one possible scenario could be that Naruto gets angry when he discovers someone has been mistreating his friends in the village. He might immediately confront the wrongdoer with his signature rasengan at the ready.
Maybe he gets mad when his friends are in danger. For example, if Videl is threatened by a powerful villain, Gohan's protective nature kicks in and he gets really mad.