That should work. Now, structure the story with these elements, ensuring it's engaging and fits the horror/suspense genre.
Her first stop was the town hall, where Mayor Reed shuffled papers without meeting her gaze. “We don’t talk about the lighthouse,” he muttered. “It’s not part of our history. You’re in the wrong place, Ms. Wren.” fansadox collection 275 pdf best
Structure: Start with the protagonist arriving in town, noticing strange things. Then meet the townspeople, who are evasive. The protagonist investigates, finds the lighthouse, encounters the keeper. Maybe the protagonist is drawn into the portal, faces the otherworldly entities, and must find a way back. Include some twists—perhaps the protagonist is connected to the lighthouse in a past life or is the key to closing the portal. That should work