A plot could involve Ben's family trying to help him but not really knowing how. There are misunderstandings and tensions at home. Ben also meets a group of veterans like him and they form a bond. Together, they try to support each other and overcome their shared post - war issues.
One possible plot could be Ben trying to reconnect with his old life but finding it difficult. His friends have moved on in different ways and he feels like an outsider. Another plot could be him having flashbacks during normal activities, like when he's at a crowded market or a noisy party.
Well, a Ben return from war fanfiction can be really interesting. It might explore his post - war trauma, how he readjusts to civilian life. Maybe he has trouble sleeping or is jumpy at loud noises. The fanfiction could also show his relationships with family and friends changing. They might not fully understand what he's been through.
Perhaps in the fanfiction, Ben returns but he's a changed person. He has seen the horrors of the space war and now he struggles to adapt to his old life. He might also have some new allies from the space war who come with him to Earth.
Maybe it's a human villain who made a deal with the aliens during the space war. Now that Ben is back, this human villain sees him as a threat to his new - found power and plans to eliminate him. The villain could be a power - hungry scientist or a military leader gone bad.
One possible plot could be that an interdimensional portal opens up and Ben 10 accidentally ends up in the Fairy Tail world. He then has to find a way back home while getting involved in the guild's problems. Maybe a powerful dark mage is after the Omnitrix, thinking it can give him ultimate power.
One possible plot could be that Ben is in a spooky old house and hears singing coming from an unknown source. He then tries to find out who or what is making the sound, and it could lead him on a mysterious adventure.
Well, it could be about Naruto coming back and dealing with the PTSD of war. Maybe he has trouble adjusting to normal life again, like struggling to connect with his friends and family who don't fully understand what he's been through.
Well, one possibility could be that Naruto comes back with a new sense of purpose. Maybe he's determined to reform the ninja world based on what he's seen in the war. He could start by trying to improve relations between different villages.
One possible plot could be a young soldier's journey towards death. He starts off full of hope and patriotism but gradually loses his will to live as he witnesses the horrors of war.
In some 'naruto return from dead fanfiction', Naruto may return with a changed perspective on life and the ninja way. He could start to question the traditional ways of the Hidden Villages and strive to create a more unified and peaceful ninja world. This might involve him making alliances with former enemies and teaching others about his new vision.
In the 'Ash Return from War for Serna Fanfiction', it could be that Ash returns not just as a hero on the surface but is actually a bit of an anti - hero. He might have made some morally ambiguous decisions during the war. When he comes back to Serna, his actions and decisions start to divide the community. Some see him as a savior still, while others are wary of his new - found ways and the secrets he might be hiding.