It's fiction because Tim Green likely wanted to take readers on an imaginative journey. Maybe to explore themes or scenarios that couldn't happen in the real world. Fictional works give authors the chance to stretch their creativity and present unique perspectives.
I'm not entirely sure which specific 'piccolo x gohan lemon fanfic' you're referring to. But generally, if it's a fan - made story, it might explore unique relationships and character developments. It could potentially show how Piccolo and Gohan interact in a different way than in the original series, perhaps delving into their friendship or a more complex emotional bond.
Start by imagining the monster's personality and backstory. Make it unique and relatable. Then, think of an exciting plot where the monster faces challenges or has adventures.
Nancy Green's story in Big City Greens involves her adventures and interactions with the main characters as they navigate life in the big city. It's full of fun and surprises!