Well, perhaps in this fanfiction, Percy returns from the dead but he's not the same. He has memories of the afterlife that haunt him. His return could be part of a prophecy that no one knew about. He might have to go on a journey to find out why he was brought back and what his new purpose is. Along the way, he reunites with his old friends, but some are skeptical of his return, thinking it might be some kind of trick.
One possible plot could be that Percy returns with new powers. Maybe he was resurrected by some ancient magic or a powerful deity who has a plan for him. He then has to deal with the shock and awe of his friends and also face new enemies who are either threatened by his return or want to use his newfound powers for their own gain.
In a 'percy returns from the dead fanfiction', it could start with his friends mourning his death. But then, suddenly, he shows up. His return could be linked to a mysterious force that has been manipulating events in the background. He has to readjust to life, but also discovers that there are dark secrets about his death and resurrection. Maybe he was sacrificed for a greater good without his knowledge, and now he's back to set things right. He may also have to face some of his old foes who thought they were finally rid of him.
One possibility could be that Percy returns with new powers. Maybe he has some connection to the Underworld now that he's come back from the dead. He might be able to control the dead or has some knowledge about the afterlife that he uses to help his friends in battles against new and more powerful enemies.
Well, one possibility could be that Naruto returns with new powers. Maybe he has some kind of connection to an ancient force during his time 'dead' and now he has to face new threats that emerged while he was gone. For example, a new evil organization could have risen, and his return gives hope to the Hidden Leaf Village again.
It could be a jealous demigod who thought that with Percy dead, they would be the most powerful or important one. Now that Percy is back, they see him as a threat to their status and plan to get rid of him again.
Well, it could involve Percy coming back with new powers. Maybe he's more in tune with the underworld's magic. He might have made some sort of deal in Tartarus and now has to deal with the consequences in the mortal world.
Maybe it's a new character who is jealous of Percy's status among the demigods. This new antagonist could be a powerful demigod from a different camp who has heard of Percy's feats and doesn't want him to steal the spotlight again. So, they try to use Percy's return from the dead as a way to turn the other demigods against him.
Well, one possibility could be that Percy has been on some sort of adventure and during that time, he discovers a child in need. He decides to take the child under his wing and brings the child back to his world. Then, he has to deal with the reactions of his friends and family, who are both surprised and a bit worried about this new addition.
The plot of 'The Walking Dead Lee Returns Fanfiction' might involve Lee's return being part of a bigger mystery. He could be followed by a strange group that no one knows about. His memories might be hazy, and he has to piece together what happened to him while he was gone. This could lead to new adventures and challenges for the main characters as they try to figure out Lee's situation and the threat or opportunity that his return might bring.
Well, he might disappear because of a powerful curse from an ancient enemy. Maybe he gets trapped in a different dimension. When he returns, he could have new powers or knowledge. For example, he might have learned some secret magic from the other dimension that helps him defeat a new threat in the Percy Jackson world.
Well, perhaps Percy comes back to find his old friends have changed a great deal. Maybe some have new powers or positions in their world. He could be faced with a new threat that only he can help to defeat because of his unique past experiences.
A new dark entity could be the main antagonist. This entity might have been awakened by Naruto's return from the dead. It could be something that was sealed away long ago and Naruto's return breaks the seal. The entity would then target Naruto and his loved ones to prevent him from getting in its way of ruling the ninja world.