Movie where a family is haunted but they are the ghosts

Hong Kong horror movie.

In an old Hollywood mansion, the spirit of an old family retainer inhabits an old grandfather clock. When a movie company uses the mansion for a film, the spirit inhabits the body of an alien and persuades the two filmmakers to track down an old house that will resolve a family scandal.

A family of three moves to a haunted house. The couple's 10-year-old son runs into the ghost of the house but isn't scared. He tells the ghost that since his father is a writer of horror novels he lost fear of horror stories. The ghost then confides in the boy that he is a lonely ghost on account of the modern world focused on so many material priorities. Child and ghost become best friends, playing together, telling stories and helping the ghost pay his rent by scaring people every month.

A family just moved in a new mansion in the suburbs, but weird things happen on and on. The wife sees a dead man’s skull. The son strangely says he sees many people in the living room. Is the house haunted or could there be some other reason?

A mother, who rarely sees her filmmaker son, suddenly encounters a ghost outside of his childhood bedroom. He pays her a long overdue visit, to explore the mystery, and contemplate why his family has drifted apart.

When the Smurl family moves into a duplex, they find out it's haunted.

A family moves into their new home, only to discover it's haunted.

A family discovers that dark spirits have invaded their home after their son inexplicably falls into an endless sleep. When they reach out to a professional for help, they learn things are a lot more personal than they thought.