Despite her insufficient abilities, Cecily is determined to defend the defenseless as a knight. With the assistance of Luke, a blacksmith who infuses enchanted powers into his weapons, Cecily transforms into a brave sacred steel wielder and faces a fresh menace. A mysterious adversary has unleashed malevolent demons throughout the kingdom, prompting Cecily to courageously combat them with her extraordinary armaments. As Cecily forges ahead, it becomes evident that the culprit is closer than she initially suspected.