In a small town in Lanzhou, a teacher's video of a haunting legend sends shockwaves through the community, leading to a chilling discovery that intertwines the past with the present....

In a haunted classroom, a teacher's video reveals a chilling secret that binds her to the past, leading to a suspenseful and heart-wrenching confrontation with the past....

In a small town, a reclusive teacher stumbles upon an old, mysterious video vortex, only to uncover a chilling secret that intertwines with his own past, leading to a chilling encounter with the supernatural....

In a school haunted by its own history, a teacher's final lesson reveals a chilling secret that binds the past and present in a chilling tale of supernatural intrigue....

When a beloved teacher at a prestigious school vanishes without a trace, a group of students discovers her cryptic final message in a school paper, leading them on a chilling journey into the past and the realm of the supernatural....

A student's life is upended when a mysterious homework assignment from a deceased teacher leads to a nightmarish series of events, testing the boundaries of reality and the supernatural....

When an enigmatic teacher is found dead in her classroom, a tech-savvy student must uncover the truth behind the digital whispers that threaten to unravel the fabric of reality....