Fire Bloods

Fire bloods once great in numbers slowly dwindled as time went on. Now in the year 5008 the last remaining humanity lived in reinforced glass domes. From that people believe that there are now 4 domes left the other 6 "fell Into deep abyss." The abyss opened 8 years ago where they lead no one knows the top scientists have 2 theories; one is it leads to center of the earth, or it leads to another world like a big portal. However they have put those theories aside for the time begin. Now to the story.