By the Way, Dragon Mistress! Itjanayo Yong-nim!

También conocida como: 있잖아요 용님! · Itjanayo Yong-nim! · Duchess, What Is Identity? · Itjanayo Yongnim! · Issjanh-ayo Yongnim!

Though he had lost his family at a young age, through the help of Duchess Orleans and the Emperor, Karl grew up excellently. But at the banquet Karl attends to tell the Duchess of the Emperor's meaningful words, a questionable explosion takes place. Duchess, what is your true identity?!