The peace of the Jiuzhou Continent was broken by mysterious and terrifying cases one after another. In a suburban cemetery, a corpse of a pregnant woman with a strange appearance, strange lines, and weird ornaments, is it a sacrifice of life or... In the library of the city, the internal organs and limbs soaked in jars, a pool of blood, and strange animals on all sides, is it a blood-colored seal or... Are these events connected? What warnings do these cases have?