King of the City by Crissy Smith, Athena Steller

In Sin City there are powerful creatures in charge and around every corner.

Alexei is the most powerful vampir in the city. He fears no one except for the monster who changed him.
Christopher is tired of his Pack of wolf shifters having to stay at the edge of the city. He wants to rule over the city even if that means going to war with the vampir.
Human detective Jacob knows there is something wrong in his city. He will get to the bottom of what is really happening. He never played by the rules before and doesn’t plan on it this time with.
Evan stumbled into a world that he knows nothing about. He should be afraid but instead finds himself intrigued by the dangerous and most powerful man in the city.
In this highly erotic dark romance, you need to pick a side.
But be careful who you give your allegiance to.
Only one group will survive the war.