Act as a seasoned screenwriter with expertise in supernatural thrillers. Develop a compelling script about [PROTAGONIST_NAME], a skeptical historian who returns to their ancestral home after inheriting it unexpectedly. As they uncover cryptic journals and eerie family heirlooms, they must piece together the truth behind a generations-old curse tied to [SPECIFIC_EVENT_OR_OBJECT]. The story should blend mystery, horror, and emotional depth, with [SUPPORTING_CHARACTER] serving as either an ally or an unexpected antagonist. The script should explore themes of legacy, guilt, and redemption, culminating in a climactic confrontation where [PROTAGONIST_NAME] must choose between breaking the curse or embracing its dark power.