Faith has failed us.

An exorcist comes up against an evil from his past when he uses his skills to enter the mind of a nine year old boy.
In Incarnate, consciousness is carried by the dead — a plane of “possession dreamscape”. The story fights on E8/E9 of the E0–E14 reality ladder, compressing possession, faith, dream, grief.
Films fighting at the same level of reality, about the same things.
Other films that move a human interior onto the same kind of thing.
The Medium (2021)consciousness in the dead · spirit‑possessed village
Talk to Me (2023)consciousness in the dead · hand-possession ritual
The Others (2001)consciousness in the dead · haunted afterlife house
The Unborn (2009)consciousness in the dead · spirit-haunted home
The Deep House (2021)consciousness in the dead · submerged haunted house
The Possession (2012)consciousness in the dead · dybbuk box horrorThe same preoccupations carried by a different kind of thing — grief told through the dead, an animal, a machine.
The Dark and the Wicked (2020)consciousness in monsters · faith, grief
Annabelle (2014)consciousness in objects · faith, grief
Hereditary (2018)consciousness in monsters · grief, possession
The Shack (2017)consciousness in abstractions · faith, grief
The Legend of Bagger Vance (2000)consciousness in abstractions · faith, grief
Incantation (2022)consciousness carried elsewhere · faith, possession