Surviving The End (book 1)

four years ago the end of the world happened, humans almost became extinct. Danny was 13 when her world changed. at 14 everyone she loved died. now she's 17 and lives in a little cabin. hunts and grows her own food to survive, till one day she awoken to screams in the forest. Lucas showed up at her doorstep. another human? she hadn't seen another human in years. he was 16 when the world ended. he should know what to do with the monsters chasing him, shouldn't he? Lucas was hiding a dark secret from her. will Danny find out before she falls for him? or after? Danny finds out about the government's experiments and has to go on the run from them as well when she finds a place called the safe haven. will everything go as she hoped? will Lucas be by her side through everything?