A young adventurer, Mario, embarks on a perilous quest to retrieve the fabled Golden Key from the depths of a haunted dungeon, only to uncover a chilling secret that intertwines his fate with the very essence of the key itself....

In a forgotten corner of Jinmen, a mysterious key opens a hidden gate to a realm of the supernatural. When a young historian discovers the key, she is drawn into a chilling tale of ancient secrets, vengeful spirits, and a race against time to prevent a ca...