Well, to determine if JL 50 is a real story, we need to look at its source, the details presented, and any available background information. But as of now, with just the name, it's impossible to tell.
Jennifer L. Armentrout has a significant presence on Fantastic Fiction. Her works are often filled with engaging characters and exciting plots. Many readers are drawn to her unique writing style that combines elements of romance, fantasy, and action. For example, her 'Lux' series is very popular, which features a unique take on alien - human relationships.
The best JL stories might be the ones that are centered around deep emotions. Like a story where JL experiences loss and then gradually learns to heal and grow from it. It could show how JL copes with heartbreak, makes new friends along the way, and discovers a new purpose in life. These types of stories often resonate with readers on a personal level.