Belonging to the Demon King
He'd done this.
The urge to turn demonic seized him. Gritting his teeth he fought down the instinct, his body shaking with the effort. His muscles bulged and his fangs elongated, aching to tear and bite through his enemy. He slammed his fist into a pillar, the stone crumbling under the force. He could not afford to turn demonic now. Even if doing so would increase his strength, it would also
seal his fate.
Berserkers were the strongest among the demon clans, known for their brutality and aggression. When fully demonic their strength increased tenfold, their demonic form perfectly evolved to strike fear. He despised it, a growling and vicious monster.