Here is links to back stuff about the Vampyres and Zu'Aan.
Vampyre Bioloy - the bioloy of the Vampyre race
Other Vampyre lore any VAmpyre stuff that can not fit in other places.
History (Zu'Aan) - the history of the Zu'Aan race.
Psychology (Zu'Aan) - the psychology of the Zu'Aan race.
Biology (Zu'Aan) - the bioloy of the Zu'Aan race.
Culture, City (Zu'Aan) - the culture of the Zu'Aan whom live in the cities.
Technological loss and lack of progress - This is how the tech was lost on this world and why it has stayed the same