In this story Zuko and Aang were not enemies but Zhao is the main enemy. Zuko is still a banished prince but his rage does not go to the avatar but to his own father. Iroh and Zuko have been training for Zuko to fight his father and aang is looking for a fire master when they stumble upon Zuko and Iroh. However, Zuko and aang might make a deeper bond then what they thought...
4 parts