Dark arts. Lady is midnight

Five years passed after the events described in the novel “City of Heavenly Fire”.
Emma Karsteires grew. She became a twilight hunter and wants to find the guilty of the death of her parents. Together with her Parabatai Julian Blacksurn, she patrolls the streets of the mystical Los Angeles, where vampires arrange parties on Sanset Stepy, and Fayry on the balance of the open war with twilight hunters.
Investigating the mysterious killings of people and Fayry, Emma approaches the unraveling tormenting her secrets.
She has a chance to avenge the death of loved ones, and Julian has to return the abducted brother.
But they have little time - only two weeks. And then the killer will take up them