The Kronan Ree are a sub-species of Human (possibly a close member of teh genus) that have the ability of shapeshifting, taking on forms of animals and hybrid species. At some point in their ancient history, the Kronan Ree were once a highly advanced civilizaiton on Earth and co-existed peacefully alongside Humans, Lemurians and Djinn until some unknown catastrophic disaster occured that almost wiped out their civilization, survived but reduced to tribes and forced into hiding among humans in the for centuries after thousands of years in conflict with them for survival. LIke the Lemurians and Djinn they are aware of alien life as well of the Zon Ghoul War.