The household of True Vampires possesses the rare ability to surpass all other races and once held dominion over the Ephenia continent. Among them is the youthful princess, Ristia, whose power is deemed the "strongest." After sleeping for a millennium, she awakens in the modern world with a single goal: to obtain an adorable little sister.
Despite being in a new realm, Ristia's abilities still far exceed those of others around her. Consequently, everyone is astonished at how effortlessly she accomplishes her tasks. Will Ristia ultimately abandon her regal status to become an ordinary girl and successfully achieve her wish for a little sister?
