Mysterious outbreaks, a super blast on the surface.The world seems to meet its' end, yet the humans striving for survival have predicted this and made an underground vault throughout the world. Humans migrated to the vault, only to realize that they have no chance of survival. Or so they thought...Authors' note:This is my first novel, so many critiques sure are needed for me to write better. I'll try to post a new chapter a week, which could be more if I'm not busy. Please rate and comment so you can give me your thoughts.