A year after the Hundred Year War's conclusion, Aang and Zuko are working in collaboration with Earth King Kuei to remove the Fire Nation colonies from Earth Kingdom shores in the Harmony Restoration Movement. Worried that he would one day become like his father, Zuko forced Aang to make a life-changing promise to him soon after the War ended. When Zuko attempts to go against the wishes of Aang and Kuei by allowing one unusually well-integrated Fire Nation colony to remain in the Earth Kingdom, which also leads Zuko to believe that all the colonies should stay, the promise Aang made is put to the test as he attempts to keep balance between the four nations.
A year after the Hundred Year War's conclusion, Aang and Zuko are working in collaboration with Earth King Kuei to remove the Fire Nation colonies from Earth Kingdom shores in the…
