The demon knew that if he didn't do something quickly, he would be overwhelmed by Reign and his companions. With a fierce roar, the demon gathered all of his remaining power, channeling it into a final, desperate attack.
He didn't just gather the demonic energy that was left in his body, but everything he had, including the power that was inside his bone armor and muscles.
A massive burst of energy erupted from the demon, a shockwave of pure, destructive force that rippled outwards, threatening to obliterate everything in its path. The ground shook, rocks shattered, and the air crackled with energy as the demon unleashed its full power.
The demon's body changed noticeably after he used the attack. The bone armor was gone, and the bones that were previously present on the demon's head didn't appear again.