Madman
The howling of the wind was similar to the cry of a ghost in the middle of the night as intermittent lightning flashes tinged the world in blue and purple. Thunder sounded as loud as explosions announcing the beginning of the battle.
What appeared to be a huge red eye hovered high in the sky and the crimson glow looked like the devil of the legends. However, if one looked carefully, one would easily notice that the center of the eye was actually black, dark as the clouds that covered the skies at that moment.
From the dark center of the strange phenomenon, hundreds of thousands of long tentacles releasing a faint deep red glow extended from high in the sky all the way to the ground to form what appeared to be a mythological monster.