Every story has an origin.

A group of cold case investigators stay at the Carmichael Manor, site of the grisly and unsolved murders of the Carmichael family back in the eighties. After four nights, the group was never heard from again. What is discovered on their footage is even more disturbing than anything found on the Hell House tapes.
In Hell House LLC Origins: The Carmichael Manor, consciousness is carried by the dead — a plane of “haunted manor”. The story fights on E8/E9 of the E0–E14 reality ladder, compressing grief, cult, haunting.
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.
Haunted Mansion (2023)consciousness in the dead · spectral manor
Dark Water (2002)consciousness in the dead · haunted apartment
Ghost Mansion (2021)consciousness in the dead · haunted mansion
Winchester (2018)consciousness in the dead · haunted mansion
The Woman in Black 2: Angel of Death (2014)consciousness in the dead · haunted wartime manor
Separation (2021)consciousness in the dead · haunted afterlife houseThe same preoccupations carried by a different kind of thing — grief told through the dead, an animal, a machine.
Hereditary (2018)consciousness in monsters · cult, grief
The Empty Man (2020)consciousness in monsters · cult, grief
Monster House (2006)consciousness in objects · grief
The Odd Life of Timothy Green (2012)consciousness carried elsewhere · grief
Song of the Sea (2014)consciousness in animals · grief
The Art of Racing in the Rain (2019)consciousness in animals · grief