Dryadalis (Thirteen Thrones, #1)

Humans, elves, faeries and tides live together in the hustling city of Luzaria. But when Curfew rings, the streets are empty and from the dark walled off zone of Noctia, the gates are opened: necromancers, sorcerers, witches, vampires, werewolves and demons can stroll through at their leisure around the luzaran city, protected by the Common Law, that justifies any of their actions that takes place between midnight and the break of dawn.

And the situation is that luzarans and noctis have take...