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.
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.
Zuko could become extremely angry. If someone has intentionally hurt Katara, he would likely seek revenge. He has a strong sense of justice, and Katara is someone he cares about. So, he would not let the person who hurt her get away easily. For example, he might use his firebending skills to confront the perpetrator.
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 great Katara and Zuko fanfic is 'The Balance Within'. It beautifully explores their relationship development post - war. It shows how they learn to understand each other's perspectives and grow closer as friends and maybe more. Another is 'A New Alliance' which has an interesting plot where they team up for a mission that forces them to rely on each other and in the process, their feelings start to shift.
One great 'Zuko and Katara Fanfiction' is 'The Phoenix and the Wave'. It beautifully explores their relationship development. The story is set in a post - war scenario where they have to work together on a diplomatic mission. Their initial distrust slowly turns into mutual respect and something more.
" After the Divorce, the Young Madam Shocks the World Everyday " was a recommended novel. It told the story of a female protagonist who brought her two children to the peak of her life after her divorce. The novel showed the female protagonist's struggle after her divorce and also described her complicated relationship with her ex-husband. This novel was in line with the plot of a mother divorcing and looking for her daughter.
Zuko and Katara's love story begins with animosity. However, Zuko's change of heart over time makes Katara see him in a new light. Their bond forms through mutual respect. For example, when they face common enemies together. Katara realizes that Zuko is not the same person he used to be. And Zuko is drawn to Katara's strength and kindness. Their love grows slowly but surely as they support each other in difficult times.
In some fanfictions, Katara might hurt Zuko physically during a fight. For example, if they have a misunderstanding and their elemental powers clash, Katara's waterbending could accidentally strike Zuko and cause him harm.