Well, it could be about Aang dealing with the emotional and spiritual aspects of burying the dead. Maybe he's in a situation where he has to bury fallen comrades and he reflects on the cycle of life and death in the Avatar universe.
Perhaps in the fanfiction, Aang is the only one left to bury the dead after a great battle. He might use his connection with the spirits to perform proper burial rites, while also facing his own fears and sorrows. He could be remembering the lives of those who passed as he lays them to rest, which would be a very poignant story.
In this fanfiction, Aang may be burying the dead as a way to bring closure to a community that has suffered great losses. He could be teaching others about the importance of respecting the dead. As he buries them, he might also be making a connection with the past, as some of the dead could have important stories or knowledge that he uncovers during the burial process.
Possibly they are random villagers who were caught in the crossfire of a conflict between different bending factions. Aang, being the Avatar and a symbol of peace, feels responsible for burying them and ensuring their spirits are at peace.
It could be that Aang disappears because of a prophecy. He might believe that by disappearing, he can prevent a catastrophic event from happening. His friends, not knowing this, embark on a journey to find him, facing many challenges along the way. They might discover secrets about Aang's past that they never knew before, and these secrets could be the key to bringing him back.
One possible plot could be about how they met. Maybe they met during a time of peace in their tribe. His father could be a brave warrior and his mother a healer. They might have fallen in love while his father was recovering from an injury with the help of his mother.
Well, it could be about Aang making new friends at school. Maybe he uses his airbending skills in some unique ways during gym class or recess, like creating a gentle breeze to cool down his classmates on a hot day.
Well, one possible plot could be that after the war, they start to see different sides of each other. Aang might see Azula's vulnerability beneath her tough exterior, and Azula could come to respect Aang's power and his kind heart. They might get married as a way to unite the Fire Nation and the rest of the world in a new era of peace and understanding.
Well, one possible plot could be that Naruto uses his shadow clone jutsu to create multiple clones to help Aang with his airbending training. Naruto's clones can act as moving targets or opponents for Aang to practice his dodging and offensive airbending skills on.
Well, one possibility could be that Naruto, with his years of experience, teaches Aang some advanced combat techniques. Maybe Naruto shows Aang how to better use the airbending in a more strategic way during battles. For example, Naruto might teach Aang how to combine airbending with quick movements like his own shadow clone jutsu - using clones to create distractions while Aang attacks from unexpected angles with his airbending.
The fanfiction might focus on how opening his chakras changes Aang's relationship with his friends and his role as the Avatar. For example, it could make his connection with the spiritual world stronger, leading to new abilities that he has to learn to control. It could also explore how his friends react to this new, more powerful Aang.
Well, it could be about Aang and Sarutobi teaming up to face a common enemy. Maybe an ancient evil that threatens both their worlds.
Well, perhaps in this fanfiction, Aang turns into a girl due to some strange magic or spirit encounter. And then she finds that she can connect with certain female spirits in a new way. This leads her on a journey to understand this new aspect of herself and also use this new connection to bring balance to the world in ways she hadn't considered before.