I Work as a Transporter of Evil Objects in a Strange World

A village forgotten by the fog, a celebration banquet that never ends. The villagers' smiles were engraved on their faces, and the students' pupils were covered with white mist. Here, answering questions incorrectly will result in melting, and breaking the rules will "leave guests" behind. And the only way to survive is to fulfill the evil thing's deepest obsession... But no one knows what that obsession is.