Well, it could be the unique atmosphere it creates. In the 'best jumpscare amnesia custom story', the setting is often dark and mysterious. The unknown elements lurking in the shadows add to the sense of dread. Plus, the sound effects play a huge role. The eerie noises that build up tension before a jumpscare are really effective in making it terrifying.
One idea could be exploring the backstory of the mansion itself. Maybe it was once a normal house before the spooky events started. Another could be focusing on a particular character's experience inside the mansion, like how they deal with the constant jumpscares. And a third idea might be to create a story where the characters find a way to break the curse of the mansion.
A brave and curious journalist could be a main character. They are always looking for a big story and think the mansion is their ticket to fame. Another could be a paranormal investigator who has been studying spooky places for years. And a young, adventurous kid who got lost and ended up at the mansion by accident.
An example of a sentence describing a sound is as follows:
The voice seemed to come from a distant valley, and it gradually became clearer.
Hearing her voice, I seemed to hear a breeze blowing past my ears, bringing with it the fresh fragrance of flowers.
3's voice was soft and infectious, and people could not help but be attracted.
Her voice was as clear as flowing water, making people feel relaxed and happy after listening to it.
The voice was so clear and pleasant that people couldn't help but listen after hearing it.
6's voice was loud and powerful, and it sounded very shocking.
7's voice was full of energy, making people feel excited and curious after listening to it.
8's voice had a hint of dullness that made people feel a little depressed after listening to it.
9's voice had a mellow tone that made people feel at ease and comfortable after listening to it.
10's voice was a little hoarse, making people feel a little tired after listening to it.
Here are some sentences describing sounds:
Her voice was as clear and pleasant as the chirping of birds in the morning.
2's voice carried a deep sadness that was irresistible.
The voice contained a powerful force that attracted people involuntarily.
Her voice was as gentle as the spring breeze, making people feel endless warmth.
The voice was as loud as the surging waves, making people feel the passion of life.
His voice was hoarse like an old man's sigh, making people feel the vicissitudes of time.
The melodious sound of the song was like classical music, making people feel the charm of culture.
8's voice was as loud as firecrackers in the night sky, making people feel passion and hope.
Her voice was as sharp as an elf's singing, making people feel the purity of their souls.
10's voice was as gentle as a drizzle, making people feel warm and harmonious.
It could be the Sage of Six Paths. Since Naruto has the power of the Nine - Tails and is on a path to becoming a great ninja, the Sage might be trying to communicate with him through voices, guiding him to fulfill some greater destiny.