There's also the 'unlikely allies' trope. Given their different backgrounds and initial animosity, it's interesting to see them become allies. And in some fanfictions, there's the 'healing each other' trope. Zuko helps Katara with her anger towards the Fire Nation, and Katara helps Zuko come to terms with his past traumas. This mutual healing process can be a really engaging part of their relationship in fanfiction.
One popular trope is the 'enemies to friends' trope. Initially, they were on opposite sides, with Zuko as the pursuer and Katara having her reasons to be wary of him. But as the story progresses, they overcome their differences. Another is the 'redemption arc' where Zuko's journey towards redemption is intertwined with his relationship with Katara. His actions to make amends often involve her in some way.
The 'slow - burn' trope is quite common too. Their relationship doesn't develop quickly but rather gradually over time. It could be through small moments of kindness, shared glances, or when they start to understand each other's pain. Also, the 'forced proximity' trope can be found, like when they are trapped together in a dangerous situation and have to rely on each other, which then deepens their connection.
One popular trope is 'enemies to lovers'. Since they started as enemies in the show, seeing their relationship develop into love in fanfiction is really appealing. Another is 'forbidden love', as there are elements in the Avatar world that could make their relationship difficult.
It would likely become more complex. They would have to rely on each other more as parents. Their love might deepen as they share the experience of raising a child together.
Some fanfictions explore their role in rebuilding the world after the war. Zuko and Katara could be working together to restore balance between the nations. This kind of fanfiction often shows their leadership skills and how they complement each other.
Their relationship would likely become more intimate and complex. They would have to rely on each other more, sharing a bond that goes beyond their previous friendship or alliance. Zuko would probably become more protective of Katara, and Katara would trust Zuko with her vulnerability during pregnancy.
One popular theme is the journey of Katara and Zuko raising their baby in a world that is still recovering from war. Their different cultures, Water Tribe and Fire Nation, can play a big part. For example, they might have to decide which cultural traditions to pass on to the baby. Another theme could be how their friends and family react to the new addition. Aang might be excited to have a new little friend, while some Fire Nation nobles could be skeptical or even hostile at first.
Another reason is the vast potential for storytelling. There are so many untold stories about them. Fanfiction writers can take their relationship in various directions, whether it's a romantic relationship, a deep friendship, or a partnership in facing new challenges that the original series didn't fully explore.
One popular trope is the 'First Kiss' scenario. It often involves a lot of build - up of emotions between Katara and Suki, like a slow - burning friendship that suddenly blossoms into something more when they share their first kiss. Maybe they've been through some adventure together and in a moment of celebration or relief, the kiss happens.
A common trope is the 'redemption arc' for Zuko within the context of his relationship with fem Aang. It often involves him trying to make up for his past actions while falling in love with her. Also, the 'cultural exchange' trope is popular, with fem Aang introducing Air Nomad culture to Zuko and the Fire Nation, and Zuko teaching her about Fire Nation traditions. There's also the 'forced proximity' trope, like they have to work together closely on a mission and feelings start to develop.
Well, their relationship in the original series is complex and full of potential. Fans love to explore what could have been, and a kiss is a significant moment that can symbolize a deepening of their connection.
The idea of two characters with such different backgrounds and personalities coming together in a romantic way is fascinating. Katara is a waterbender, strong - willed and compassionate, while Zuko is a firebender with a troubled past. Their journey towards a kiss in fanfiction often involves character growth, understanding, and a lot of emotional development, which makes these stories engaging.