What do you mean by the sound at night?

The voice of the night is the name of a novel. According to relevant public information, The Voice of the Night is a suspenseful and supernatural online novel written by the author. Serialized on Chinese website. It tells me that I am an ordinary senior two student, but something unimaginable has happened to me. More and more people were forced to participate, so countless people died. And I am struggling in this strange quagmire.