The final chapter of Ryza’s story follows fan-favorite alchemist, Reisalin Stout, and her mischievous friends on their third summer adventure, set a year after the events of 2021’s Atelier Ryza 2: Lost Legends & the Secret Fairy. The latest summer escapade finds Ryza and friends enjoying their peaceful lives on Kurken Island when they hear news that a mysterious group of islands have appeared in nearby waters. It turns out that these islands, known as Kark Isles, are having a negative effect on their homeland, so Ryza and her friends quickly set out to investigate. But when their investigation leads to an enormous gate deep within strange ruins, Ryza hears a haunting voice in her head that wants to lead her to the ‘Code of the Universe’. Who is talking to her and what lies beyond the gate?