Dracul the Dragon Slayer

Anthony "Dracul" Russel was never the same after being transported to the Orrery of Scales, home to dragons both old and young, powerful and weak, and slaying Vulthax the Shadow under the instruction of a mysterious sage. Now in possession of Vulthax's powers, he left the Orrery of Scales and travels the world as a merc and assassin for hire, putting his new-found powers and skills to use.

(This is probably going to be a one-shot story)