Dreams and Visions

In one world Lucy lives in a time where people are forced to survive in a world with where invaders from another planet have declared war with Earth. Where humans are hunted down. In one time Zach lives a normal life. However paranormal things have been occurring. Zach has vague dreams of people dying violent deaths and strange shadowy figures. On top of that he receives a strange notebook that has diary entries that have events are similar to his dreams!