Zuko and Aang's transition from enemies to friends drives the plot of the series
“You know, Zuko and Aang were close friends. [...] Their relationship started off ... a little rocky, but they grew to become lifelong friends. Best friends.”
―Iroh to Korra
Zuko and Aang's relationship throughout Avatar: The Last Airbender.
Aang and Zuko started as enemies but they eventually became best friends in their later years.
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