[Civilization of Flame] is a soft science fiction novel based on [Spring of Fanaticism] [Weltanschauung of The 28th University]. The background of the story is set in the 28th three-dimensional space created by the four-dimensional space creature [Yuan]. It tells the story of the rise and fall of the ancient race [Mother Ishara] left behind after the [Homestar Dispute], and follows the will of God in the ups and downs of development.