: As Nicolai is a "sex slave" stripped of his memories in the kingdom of Delfina, the eBook could feature "unlockable memories" that trigger as readers reach specific plot points, providing deeper lore about the fall of the Kingdom of Elden.
: Because Nicolai "visits" Jane Parker in her dreams to summon her for his rescue, the epub could include a specialized "Dream Log" containing exclusive illustrations of these surreal encounters. Der Vampirprinz Showalter, Gena epub
: A dynamic visual showing the status and location of the four royal siblings (Nicolai, Jane, and the others) as they are scattered across various magical realms like Delfina. : As Nicolai is a "sex slave" stripped