Conspiracy of Ba Sing Se

The duel in the tea shop was a sword duel in a Ba Sing Se between Jet and Prince Zuko. The duel had a significant importance, as because of it's aftermath of Jet getting brainwashed, Team Avatar pursued to stop the conspiracy in which this duel took place in. While technically happening in the time of The War, the duel was apart of the Conspiracy of Ba Sing Se.

History
On a Ferry ride to Ba Sing Se, the banished refugee Zuko and his uncle Iroh met a boy named Jet, whom asked Zuko if he wanted him to "liberate" some food with his Freedom Fighters, Smellerbee and Longshot. Accepting, the four stole the food from the Ferry's