That is a complicated question. Mostly, it is a circumstance of birth. Those of the higher blood colors live longer. The older, and more potent trolls of the higher blood colors use this as impetus to rule over their 'lessers'. It is actually something me and my friends were set to be executed for trying to go against. My matesprit saw another path for our race, one of peace and equality.
no subject
They killed him for it.