Enger Cassius Lennox!
Monsters don't lurk in the shadows. They hide in plain sight, and Enger Cassius Lennox was nothing less than that. He can't be bought, bullied, reasoned, or negotiated with. The man can keep the heads of the world awake at night, only to watch it burn. If people adapt to darkness when they are born, Enger was born into darkness.
The glass door opened, with each decisive step he descended, his sinister power echoed in his footsteps.
I am saving your time in guessing the villain...
Here you go...Enger Cassius Lannox...I am officially introducing him as the main villain of this story, which means you can expect him to stay till the end of the book.....
A not so easy man to trifle with....