Who says they are doing it for dragon slayers, there are plenty of things that can kill you sickness, accidents, other dragons. Keep in mind humans would have been only killing dragons recently so evolution may not have had time to change the behavior. Just like how humans still crave salt to a self destructive degree.

Who says they are doing it for dragon slayers?

There are plenty of things that can kill you sickness, accidents, other dragons. having a genetic failsafe against such things seems like a solid evolutionary tactic. Keep in mind humans would have been only killing dragons recently so evolution may not have had time to change the behavior. Just like how humans still crave salt to a self destructive degree.

Who says they are doing it for dragon slayers, there are plenty of things that can kill you sickness, accidents, other dragons. Keep in mind humans would have been only killing dragons recently so evolution may not have had tome to change the behavior. Just like how humans still crave salt to a self destructive degree.

Who says they are doing it for dragon slayers, there are plenty of things that can kill you sickness, accidents, other dragons. Keep in mind humans would have been only killing dragons recently so evolution may not have had time to change the behavior. Just like how humans still crave salt to a self destructive degree.