The light gradually disappeared from the earth. The sky that was bright just a moment ago was instantly covered in darkness, and it was pitch black. The sky without moonlight looks particularly strange and mysterious. A slight chill went straight to the bottom of my heart, and the so-called human fell into a deep sleep in the black area. And living in the ancient and distant curtain, a group of bloodthirsty creatures are awakening. They are ready to move, waiting for the darkness to fall. . . . . .