After sacrificing her life for Zuko, Katara is sent to a new world where Heroes and Villains walk among the people. Upon gaining help from interesting individuals and going to the top Hero school in the country of Japan, Katara will live the life of being a Hero as well as waiting for when she can go home...but does she want to? [Cover by astrocitoart on Tumblr!]

Sakura has unwillingly become a victim of the spirit Destiny. While returning home, she is struck into another world. Now she must deal with ending a 100 year war to help her new found friends before she can return in good conscience. What happens when matters of the heart becomes involved as well?

Finding Ahtohallan, Elsa dived too far to find the truth. She found herself into a whole new world where abilities both similar and yet different from her exist and plagued by an unending war. To find a way back home, the young queen of Arendelle and newfound Fifth Element had to accompany the Avatar, the only being that can bring an end to the war and save the world...

What if there was a secret Woodbender in Kyoshi Island, the last of his kind. What can he do to end a 100 Year War?

Later on, they would realize it was done by the Moon Spirit. Later on, they would conclude that when her life was threatened the Great Moon Spirit Tui did what it took to survive. Princess Yue gasped as something yanked free inside her mind. Like a dam breaking free and flooding in her mind. Memories!

After confronting a mysterious man who had broken into his house, Shujinko Ozuma, a fourteen year-old Chunin, gets thrown into the Avatar universe by accident. There, he will meet Avatar Aang and join his group as they fight against the Fire Nation. But who is this mysterious man? And why does he knows about the Ozuma clan's past? Will Shujinko ever return to his home?

The team must regroup after a devastating loss to the Fire Nation. With an assortment of new allies, they plan to take the fight right to the heart of the Fire Nation and Hydra. They'll face many challenges and trials if they are to overcome their enemies and save the world.

Two children with the power of gods and the ability to alter destinies and a world divided by war. The Gods, Poseidon and Hades, have both decided to send young children to the World of the Avatar where they can be safe from the fury of Zeus. But the gods failed to account for the ongoing war. The children will be safe from the thunderer but they aren't safe from War.

This war has gone on for too long. The world cowers in fear but I shall stand for them and fight for their freedom. My name is Naruto Uzumaki, and I am an Assassin! Naruto/Katara/Azula/Toph pairing. Naruto/Avatar/Assassins Creed Xover,

Uzumaki Naruto, jamás imaginó enfrentarse a alguien tan poderoso, durante el Examen Chunnin, pero terminó enfrentando a aquella mujer que controlaba serpientes y ahora, gracias a ella, poseía todos los conocimientos de Konoha le negó e incluso algo que ellos jamás tendrían. (Naruko x Azuka)

Naruto and Sasuke join the world of avatar after their fight at the Valley of the End. they are dumped head first into the 100 year war. how will they survive in a world where death and destruction are a common occurrence? how will they live in this war torn world? NO-HAREM, possible lemon

Un semidiós ha sido enviado a un mundo donde los mortales tienen la habilidad de controlar los elementos. Un mundo que ha estado en guerra por cien años. Un mundo que necesita desesperadamente un salvador. ¿Qué sucederá cuando un hijo de Poseidón llegue a las Cuatro Naciones? ¿Será su salvador? ¿O será el heraldo de un futuro mucho más oscuro? Crossover entre Percy Jackson y Avatar

A demigod has been sent to a world where mortals have the ability to control the elements. A world that has been at war for a hundred years. A world in desperate need of a savior. What will happen when a son of Poseidon reaches the Four Nations? Will he be their savior? Or will he be the harbinger of a much darker future? A crossover between Percy Jackson and Avatar.

Years after being a villain, Princess Justice, AKA Marinette, has arrested for her numerous crimes but worst of all, the love of her life has abandoned her. Now she's off to reset her life.

He was the prince of Omashu. She was the princess of the Fire Nation. A stranger in an even stranger war, he was tasked with getting information out of her. Will Percy be able to turn the Jewel of the Fire Nation from her father, or will the world be turned asunder? Fate determined them to be enemies, but Percy was not one to be bound by anyone.

One of the God-Emperor’s 20 infant Primarch sons arrives upon the world of Avatar. His mere presence will change the status quo of the Four Nations forever, and drag the realm into a new era of war and imperialism, tearing apart the cosmos…

Pro-bending , non-bender rights protests; are they connected to the strange Republic City murders? The return of the spirits has brought a new tide of doubt, fear, and trouble for Avatar Korra. In this simmering atmosphere, a man named Lee Bei Gao returns with his daughter to the city that shaped his life...the city of his father - sequel of the Avatars mistake

Benjamin Wilum hides a secret in a Fire Nation colony. A teen with a dark past, he faces conflict when the Fire Nation attacks. Saved by the Avatar, Ben must choose: embrace his Jedi heritage and the Force, or revert to darkness. Against overwhelming odds, what chance does one Avatar or Jedi have? Time holds the answer as they teeter on the edge of death or darkness.

In a world that has been turned upside down from how it was originally made, even a small hole makes way for the darkness to enter and destroy everything. But where there is hope, there is prayer. A dream. A dream is a wish your heart makes. Chosen Soldiers, never lose sight of what you were made to fight against. Book 1 of Reflection. Digimon/Avatar/Voltron crossover.

the kyubi was scared Naruto was not going to be strong enough to stop the mask man.

When WHOOP invents a portal to the Avatar World, Clover, Sam and Alex are sucked into the battle to defeat the Firelord and restore balance to the world, while also fighting a new evil that is in cahoots with the Fire Nation!

A cruel reality in the midst of the Hundred-Year War, that is what the lone blond in the world of the Four Nations has to face. His past following him, alongside his actions. Naruto has no problem getting his hands dirty - it's his place in the world that he's trying to find.

Two royals are more similar than they think.

vatu in a last ditch effort to win goes back in time to change history so rava changes history so a certain ninjas home is a sealed off nation so the new avatar will have help cowritten with Thanatos125

Avatar Aang is pulled out of his timeline by another spirit and sent forward in time to meet avatar korra where they discover a plot against the avatar spirit, against humanity and against Time itself. I chose to rate it T but be aware that there is a lot of violence, blood, some nudity (Which makes some chapters rated M I'll warn before) ships : kataang, korrasami, sukka,