I didn't watch those movies but am interested to watch some types of horror movies. I actually can write horror stories or scenarios but there is not any motivation for me to do that. One of the reasons is that I'm not a known writer in this background and don't access to the posed publishers or cinema providers.
In my real life, I have been engaged with some demons. They are real beings that truly exist but are not seen in the usual condition (unless some of them decide to show themselves to some humans). They are folk like humans but their creation has been thousands of years before the creation of humans. They are unknown and secret beings but I have some information about them. Although they have figures similar to humans approximately but are not cute anymore! (can be horrible and awful). They can change their shapes and their presence in a place can create fear in humans (without being seen). They have a cold and creepy effect on the environment and this is what humans can feel. They are more powerful than humans and can travel on the earth very fast by themselves. Their characters, beliefs, powers, moralities, and moods are different just like humans. Some of them believe in God and some disbelieve. Dependent on their characters and beliefs they can be peaceful or hazardous against some persons. They can possess a human and control his behaviors and in some situations make him insane ( usually they don't do this, except some of the criminal demons). As human has activity at day their activity is at night and they choose some lonely places for living. That is why it is told don't go to the lonely places solely at night! The ruined old buildings that are abandoned and also lonely deserts at night are the most common places for demons. Magicians and wizards demand the help of demons to do extraordinary works for them. The common Muslims have been warned to summon demons and become familiar with them and the Muslims have been warned to employ (possess) them to do something for them (except the peaceful demons to do some good and legal works). Of course, the one who wants to contact some demons should be experienced, knowledgeable, brave, and expert to do that correctly. The inexperienced persons who want to contact demons expose themselves to danger because if they go to the criminal demons and provoke them those demons will hurt them physically or mentally.
I have met some of them occasionally (Not very vivid as the experts) and this has induced a type of fear in me. I don't like to meet them clearer. But some of them have scared me in the sleep actually as my mouth was locked and couldn't shout or call anyone! Fortunately, I have some effective heavenly prayers. Those prayers repel the mischievous demons powerfully. Nothing can repel the demons except the prayers. On the nights that those demons feared and annoyed me I had not used the prayers. I even can possess some of the demons to obey me but I am not interested to do that. I wish to live like common people and don't like to contact that folk.
However, my knowledge and experience in this background and also my ability in writing allow me to write horror stories and scenarios.