Sometimes our subconscious mind brings up fictional characters in dreams for various reasons. It might be that the character represents some aspect of yourself or a trait you desire. Or it could just be a random mix of memories and imagination.
There could be many explanations. Maybe the fictional character has qualities or a story that resonates with something going on in your life. It could also be that your brain is just processing and creating random scenarios during sleep.
Relax before sleep and think intensely about the character. Maybe imagine yourself in their world. That might increase the chances.
It could be that your subconscious is creating these fictional towns as a form of escape or adventure. Maybe you've been exposed to a lot of fictional stories involving such places and your mind is processing it in your dreams.
Maybe it's because they have qualities you admire or find attractive. Fictional characters can often represent ideals that we find compelling.
It could be because we're really into the stories they're in and our minds keep thinking about them even when we sleep.
It could be because those fictional characters have made a deep impression on you during your waking hours.
Maybe the character's story arc was complete and there was no need for them anymore.
Sometimes it could just be your mind playing tricks. Maybe you've been thinking about that character a lot recently or something related to them.
It could be because they have qualities you admire or find appealing. Maybe it's their personality, looks, or the way they handle situations.
It could be because they have qualities or traits you admire. Maybe they're brave, kind, or have an interesting backstory that draws you in.
It could be because they have qualities you admire or find attractive. Maybe their personality, looks, or the adventures they have seem really appealing to you.