Lighter (Niall AU Fanfic)

Niall Horan, an eldest vampire, is the now the ruler of the earth with his 4 mates. Liam Payne, Zayn Malik, Louis Tomlinson, and Harry Styles. Naomi Black, a vampire hunter that knows how to kill vampires, of course. Naomi want to burn Niall Horan. He needs to die. The problem is they don't have fire or lighters. Or do they. May one lighter change the worlds life? Or may something else change lives?