A flash of shock appeared in the eyes of the Humanoids of Dark Sky, but not due to the Scarlet King's overwhelming brutality. Although it was impressive, they were shocked by the young man's ability to make them hesitate with just his gaze.
They were supposed to be absolute warriors, and their enemies were nothing but ants, yet one of them, who was not even 25 years old, managed to freeze their hearts.
Cain did not care about the train of thought of the Humanoids of Dark Sky, his eyes still devoid of emotions as he opened his mouth.
"I guess I have to go all out."
As soon as he uttered those words, Cain's Astral Wave and Essence Wave began to fuse, generating a gray flaming aura. He unleashed his Solar Tempest Essence, which was even stronger than the one he generated before, as his mastery over the two energies had risen much higher.