In a Shanghai high school, a series of missteps leads to a deadly mystery, unraveling secrets that intertwine with the lives of its students....

In a web of deceit and hidden identities, a student's silence could be the key to a chilling truth at Shanghai West High....

In a futuristic Shanghai, a high school becomes the scene of a mysterious murder, intertwining with cutting-edge technology and a race against time to solve the enigma....