I think it might mean that there's a caricature of a gentleman who is a legionnaire and is in a fight. But this is just a guess based on the words. To understand it better, we'd need more background information.
Faire un visual novel involves several steps. Storytelling is key. Outline your plot, develop your characters, and think about the different paths the story can take if it's a branching narrative. For the art part, you can collaborate with an artist if you're not skilled in that area. Regarding the programming side, if you're using a tool like Twine, it has a relatively simple interface for creating the structure of the visual novel. Don't forget about the user interface design. It should be intuitive so that the players can easily navigate through the story.
It might be special because of the way it focuses on Scott and Tessa. Maybe it delves deep into their relationship, showing their love and connection in a unique light. This can make fans of them feel closer to the characters.
La La Land isn't based on real events. It's a creative work that imagines a charming and artistic story. The characters and their experiences are crafted for entertainment.