One of the biggest sub-genres in horror is that of demonic possession. Many franchises leaned into the concept of evil spirits taking hold of people, torturing their vessels in vile and brutal manners. The Exorcist is the most popular story when it comes to the concept of humans who become prisoners and then are made to suffer.
Source：https://www.cbr.com/devil-that-wears-my-face-father-vieri-legion/
