Create me an AI DnD Adventure generator, using an LLM, for background images an ai image generator and for sound effects and background sounds an AI sound effects generator, make it all wirk automatically as the story continues. The user can either choose from presets or create a custom adventure. The app should support german and english language. The app should be a text to Adventure app, where the user chats with the AI (game master) and progressivly continues the adventure