Please write me a gory horror story about a haunted house with evil and malicious spirits.
The walls of the old farmhouse creaked as they swayed in the wind, their shadows stretching long across the floorboards. The furniture was antique but worn, its joints clicking gently as it moved.

The owners had been looking to sell the property for some time, but despite numerous offers, no one seemed willing to take on such an isolated and creepy place. They'd heard stories of strange noises and inexplicable events happening within the walls, and were worried that if they sold, they would never be able to leave without facing whatever dangers lurked inside.

As they sat around the dinner table one evening, discussing the matter further, a knock came at the door. They looked up nervously, half expecting to see someone come through the door with an offer to buy the property. Instead, there stood a young woman dressed in white, her eyes wide with fear.

"I'm sorry," she said, "but I have something you need to hear." She walked over to where they were sitting and laid a hand upon each of their shoulders. "You've lived here your whole lives, and yet you haven't realized what's really going on. That house is not just old - it's filled with evil spirits!"

The owners listened intently as the girl explained how she had been visiting the house late at night, when everything went wrong. First, she heard footsteps walking down the hall, then sounds like doors being opened and closed. When she tried to investigate, she found nothing, only silence. But the next day, things got worse: she began experiencing vivid dreams of the house, filled with frightening images and voices.

The owners knew that this could not simply be a coincidence, and so they decided to seek out a paranormal expert to help them understand what was going on. Over the course of several weeks, the team conducted various tests and experiments, hoping to uncover any hidden secrets or signs of paranormal activity.

At last, they returned to the house with their findings. It turned out that the previous owner had been a powerful sorcerer who had used his magic to bind the evil spirits within the walls. Now those spirits were free, and they were using their dark powers to torment the homeowners.

In order to save themselves from these malevolent forces, the team needed to find a way to break the spell and release the trapped spirits. They worked tirelessly, exploring every corner of the house and searching for any clues that might lead them to the source of the trouble.

Finally, after months of effort, they discovered the key to breaking the curse. It lay hidden deep within the basement, protected by ancient magical symbols. With the help of the experts, they were able to unlock the power of the curse and defeat the evil spirits once and for all.

But even though the nightmare was finally over, the homeowners couldn't shake the feeling that something still lingered within the walls. They may have defeated the ghosts, but they could never truly escape the memory of the terror they had experienced. For years afterwards, they continued to hear odd sounds and feel mysterious sensations, reminders of the terrible power of the supernatural world they had encountered.