Seven strangers (musicians, painters, designers, screenwriters, curators, chefs, engineers?) With "creative" talents in their respective fields (not limited to writers) are kidnapped into a modern art museum that is completely soundproofed and full of art installations but with nowhere to escape. An AI system calling itself "Muse" announced that they must participate in a cruel game called "Seven Days of Creation": every day, they must create a work (a music clip, a painting, an installation sketch, a dish concept, a miniature script, etc.) Within a limited time based on a "theme" and "media restrictions" randomly selected by the system. After the work is completed, everyone will anonymously vote to select the "most soulless/most deviated from the core" work, and its creator will be executed by the "purification device" in the museum (in an artistically cruel way, such as being dissolved into paint, and the body being dissipated into musical notes, etc.). In the end, only one can leave with the "Muse's Gift" (a secret or resource that could transform their realm).