In the vast desert, a group of travelers are traveling. Among them, there is a romantic and passionate bard, a mysterious and taciturn divination girl, a knowledgeable old scholar, and a devout ascetic... They have never met and gathered together to cross the desert. During the ten-day journey, they took turns telling touching stories every night to relieve the fatigue of the journey. But reading between the lines of what they said projected a hidden and strange side of the history of this continent. What kind of world is "The Decameron", which takes place in the magical continent, about?