In "The Demon Sword Master of Excalibur Academy, Vol. 3," the story of Riselia continues, who lost her home and family six years ago during the devastating Void Stampede. The mysterious return of the floating city, which sends out a distress signal, captures the attention of Leonis and the girls of the eighteenth platoon. Their exploration leads them into a dangerous situation that even the power of the greatest Dark Lord cannot surpass. This thrilling sequel combines elements of science fiction and fantasy, offering readers a captivating narrative about loss, friendship, and the struggle against overwhelming foes.