X Ash

Two individuals, a skilled thief named X and a young man named Ash whose background remains unclear, meet Ryu, a master swordsman, and choose to enlist in the Azure Knights. The Azure Knights hold an entrance exam where highly skilled candidates demonstrate their abilities. X and Ash must compete and prove their strength by overcoming top aristocratic fighters. Their goal is to earn a place among the knights, though the challenges ahead and the future that awaits them remain uncertain.