Often, in such fanfiction, a theme of conflict is present. Since he has this powerful dragon form, it could lead to battles with other powerful characters in the story's universe. Also, there might be a theme of acceptance. Jack might struggle to accept this new form at first, especially if it comes with some unexpected consequences or challenges.
One common theme is friendship. Jack often forms a deep bond with the dragon, relying on each other in various situations. Another theme is adventure. They usually go on quests or face challenges together.
Adventure is a common theme. Jack Spicer and the western dragon often embark on exciting journeys, facing various obstacles like dangerous terrains or evil villains.
One common theme could be emotional hurt. Maybe Jack Spicer facing rejection or betrayal from his friends or allies. Another theme might be physical hurt and his struggle to overcome it, like recovering from an injury in a battle or accident.
One likely ally could be his own creation or some of his mechanical minions. They might see his dragon form as an even more powerful leader and follow him more loyally. Another could be some other outcasts in the story's world. Since Jack is often seen as an odd character, he might team up with those who are also on the fringes of society.
One common theme is the idea of redemption. Since Jack Spicer can be seen as a villain - ish character in some contexts, many fanfictions might explore his journey towards becoming a better person with the help of the reader. For example, the reader might see the good in him that others don't.
One common theme is power. Both characters are interested in power in different ways, so fanfictions often explore how they interact regarding power, like competing for it or sharing it.
A third common theme is the exploration of their personalities. Jack Spicer is often clumsy and a bit of an underdog, while Chase Young is powerful and menacing. Fanfictions may develop their characters further, showing different sides of them. Maybe Jack Spicer has hidden depths of courage, or Chase Young has a more complex motivation than just being evil. These explorations make the characters more three - dimensional in the fanfiction stories.
One common theme is the 'opposites attract' concept. Chase Young is often portrayed as a powerful and stoic figure, while Jack Spicer is more of a bumbling, comical villain. Their differences can create interesting dynamics in fanfiction.
In a fanfiction about their human forms, the plot could revolve around love. Jack, who has always been a bit of an outcast, might be the only one who can see the good in Wuya, who is feared in her original form. As humans, they meet in a small town. Wuya is trying to adapt to this new form and way of life, and Jack helps her. Slowly, they fall in love, but their relationship is complicated by the fact that Wuya still has her dark past and there are those who would use her powers if they knew her true identity.
Well, in fanfiction, Jack Spicer could potentially be a character who has an encounter with a Western dragon. Maybe he tries to tame it or it becomes his ally. Fanfiction often takes existing characters and concepts and twists them in new and interesting ways.