Korean horror that involves religious beliefs and practices. The evil vs the living. Exhuma involved shamanism, The Divine Fury is of christian beliefs and exorcism
The Divine Fury is a movie, however both deal with demons and exorcisms. Both films have a priest that experiments with exorcisms, and 3 main leads with good chemistry and good acting. Both films also explores the dark side.
Demonic possession, exorcism, main character(s) a bit of a rebel/outcast, traumatic past. "Priest" offers the added element of a "Leverage"-type (U.S. series), secret group of experts working behind the scenes bucking the system.