It is a post-apocalyptic vampire-story. Should you need to know more?
What if Lucifer aka Satan aka the devil was a good guy and lived in London? He would call himself Sam and be the protagonist of Waywalkers by Catherine Webb.
The prequel-trilogy to the Spellforce series beginns.
The second MMO-RPG-adaptation in a row, but this time it comes from Japan.
My first Review, Yay!