These holy guys are known to have lived in the Heaven since long ago. Their job is to keep Elim safe. Where they reside is known to have been a sacred site of Elim Hesed, the Gracious One. Even after many years have gone by and the sacred site has been abandoned, they stay and protect this area. They'll attack anyone that comes near.
Balie has used his power to make this Giant wolf that originally wanted to become a human. He's busy hunting down the humans in belief that he'll turn into human himself when he captures 1000 of them. He uses the caskets to lock up the captive humans.