Dracula Untold 2

Dracula Untold leaves us wondering just who is this Master Vampire. The film is very obscure about his origins, but when I looked online at the cast lists, I found references to Caligula, and at one site, -untold-set-visit/ this information:

oooo westert people and your fake heros, since dracula is not real, then all what they talk about ottoman is also not real! all your life is fake, fake heros fake histories fake religion fake faka fake!

Dracula Untold 2