Once upon a time in the small town of Willowbrook, a group of adventurous children embarked on a thrilling summer expedition. Their names were Emma, Jake, Lily, and Max. They were best friends, always seeking new and exciting adventures to fill their days.

One sunny afternoon, as they explored the outskirts of their town near the dense woods, they stumbled upon an old, abandoned cabin. It stood in stark contrast to the vibrant nature surrounding it, with peeling paint and broken windows. Curiosity got the better of them, and they decided to investigate.

Cautiously, the children entered the cabin. It was dark and musty inside, with a heavy atmosphere that made their hearts race. As they tiptoed through the creaking floorboards, their eyes widened when they discovered a hidden trapdoor beneath an old rug. Eager to uncover the secrets that lay beneath, they bravely pulled it open and descended into the...