Unless you plan to sell your concept art and music to other game creators so they can include them in their own project, you do not have a "game asset" product, you have a devlog.
The new description feels a lot less like ChatGPT.
Thanks! I had help from the Itch Reddit community. Also, I think you may be right about the assets. I was thinking of selling items and stuff at first but now I'm thinking, I should just keep it as a game.