Interpol Song Wanji met Lin Liutong, a graduate student majoring in psychology while taking a train. Little did he know that he had arrived in a strange and mysterious world. The darkness of this world was full of dangers, and a mysterious animal lurked among them. They fed on human blood. Song Wanji and Lin Shutong started exploring this world with questions. But he found that Lin Shu was very familiar with this place. What was the secret behind Lin Shutong?
Concept: God is not omnipotent