Secrets of the Night Clan

Secrets of the Night Clan summary:

Living as the number one courtesan of capital city, Li Nianjiao is secretly an agile and vigorous vampire hunter who bears strong hatred towards the blood-sucking race. During one of her hunts, she accidentally got involved in the fight between the handsome looking Xiaye and the white-haired Vampire, but her identity was found out by Xiaye, who then threatens her to do as he says? At the same time, the mysterious white-haired Vampire seem to have an ambiguous approach towards her~