Castlevania Season 2 Castlevania is a web series based on the 1989 video game Castlevania III: Dracula’s Curse by Konagi. It is written the best-selling author Warren Ellis. At the heart of the plot is Trevor Belmont, who is defending the nation of Wallachia from Dracula and his minions. He is the last surviving member of the Belmont clan. The grief-crazed Dracula wants to take revenge on humanity for the death of his wife.