Sinister Hunger by Katze Snow

A world of intrigue. A life of lies. A future of sacrifice. Vincent Hudson is a vampire hunter, and his life is about to be ruined. When a hunting trip ends in tragedy, he is forced to do the unthinkable—seek refuge in Sanctuary Hope, where each family must nominate a member to the city council. But there is a catch.
In exchange for refuge, the nominees are turned into bloodslaves for an elite chain of vampires, and unaware of the gut-wrenching reality, Vincent nominates himself. He only wanted to save his group.Now, a life of captivity and war await him. . .