When her father, Luis went missing Alexandrea was only a young girl. Moved from relative to relative she was never given a clear answer as to what had happened to him. Eventually becoming a hacker she began using her skills to access information only to find no record of her fathers life. As if he had been wiped from the history books. Eventually she found one small reference that led her to a secret organisation that specialised in combating "necrotic threats". The Undead Defence Force. Her father had been Captain of a special unit that had ventured into a town called Blackthorn and never returned. So she to had traveled to this restricted and hard to find area of the country only to find herself in a zombie infested nightmare.