What is the '7 swords visual novel' about?

Well, without having actually read the '7 swords visual novel', it's difficult to give a detailed account. However, visual novels often have complex storylines. It could be that the seven swords are keys to different realms or are symbols of a long - lost prophecy. The characters in the visual novel might be on a journey to gather all seven swords for a greater purpose, like saving their world from destruction. There could be political intrigue involved as different factions might want to control the swords for their own gain. And of course, there will likely be character development as the protagonists face various trials and tribulations while dealing with the swords.

I'm not sure specifically what the '7 swords visual novel' is about as there could be many different stories. It might be about seven swords that hold some kind of special significance in a fictional world, perhaps they are used by heroes or are part of a grand quest.