One chance encounter in the woods near his college — now Ace Winter’s life will never be the same.

Walking home from a party, a demon attacks him. Instead of dying from shock at the sight of a beast that shouldn’t exist, Ace discovers that he is the last in a line of divinely chosen demon hunters.

But now the demons know too, and he’ll have to fight for his survival while learning on the fly. And even worse — an ancient horror sets plans in motion that could end the world.

Luckily, an enchanting...