Roberta, a priest of the Holy Church, is assigned as the parish priest of Dithmarschen, a remote region at the northern edge.
Since the post was given to her right after her predecessor mysteriously vanished, she remains on guard as she begins to learn about Ulrich, the Duke of Dithmarschen.
According to rumors, he has ruled the land for over 300 years and by his own words, he is an immortal, living a life no human should be able to possess…