A free app for Android, by Hosted Games.
The Vampire Regent is a dark fantasy novel set in the same world as The Legend of Korra, and written by Lucas Zaper and Morton Newberry. It is a story of vampires, and of the struggles of an individual who is forced to rule over them. You will be able to take the role of the vampire leader, and make decisions that will impact the lives of your people.
You will be able to manipulate the characters in order to get what you want, and you can even find love interests among the characters. However, this will not be easy, as they will be complicated, with their own desires and needs.
You can also learn more about the world of vampires, and discover more about the characters.