Fictional story

I am looking for someone to help me create a fictional story with an adventurous theme. The story should be based upon both my own ideas as well as those of the writer. I am not sure if it should be from a single character's perspective or multiple perspectives. I would also like the story to contain some magic or supernatural elements, though not necessarily all the time. I am open to the writer's creative interpretation on these details, and I encourage their innovative take on the storyline. Depending on the outcome, I would also consider working with the same writer on future projects.