The Slums of Ba Sing Se
After the Fourth Great Shinobi War, Naruto and Sasuke are isekai’d into the world of Avatar: The Last Airbender, where they pose as refugees in Ba Sing Se’s slums—until a lightning strike from Princess Azula forces them to fight alongside the Avatar to topple the Fire Lord, all while discovering the kindly tea server Mushi and his nephew Lee are actually Fire Nation royalty Iroh and Zuko.
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