After the dead beast's row evolved the dead mutants into humanoid, red men, they became tougher, highly intelligent and a much bigger threat than anyone ever knew. However, under the leadership of the remaining four devil-dead mutants, none of them had been spotted yet by any major human settlements, allowing them to further develop in plain sight without invoking unwanted attention from humans.
This didn't go on for too long because one curious, observative man and woman soon learned about this most unfortunate event. James McLarcy, an impeccable, highly intelligent scientist, and the lady, who was the dragon woman that killed over hundreds of demon dead mutants both secretly captured one of the new dead mutants to conduct research on them.