Persistence- A Zayn Malik fanfic

It all started when Kathrine moves to Bradford.In Bradford she is not happy.She knows she will never be, but then someone comes and crushes her walls down.
Zayn is the typical mystery bad boy who everyone fear.What is hiden beneath all this facade is something big, something massive! A secret that could change everyones lives! The secret of Zayn Malik.
What happens when those two meet? Is love able to find a way? Will she ever be able to change Zayn Malik? And in the end, will she manage to save, or kill him instead?