About a killer in the forest

In the town of Willowbrook, a spectral entity known as the "Shadowed Guardian" offers dark bargains to those who dare to seek power on Halloween night. When a courageous young girl named Lily confronts the Guardian, she uncovers the town's deepest secrets and a malevolent curse. Lily's revelation inspires the townspeople to break the curse, but it comes at great cost. The Guardian vanishes forever, leaving behind a cautionary tale of the perils of power and the bravery of a girl named Lily, who freed her town from its sinister past.