"My name is Yang Jian, and by the time you read this, I'll be dead." Ordinary student Yang Jian gets swept up in a strange invasion, obtaining parchment from the future and a mysterious eye, which turns him into a ghost wielder. Yang Jian and his classmates flee the campus, yet the crisis has only just begun. In this grim world, the human realm serves as a prison. The cost of gazing into the darkness is eternal loss, set against a backdrop of endless wonder.