Dragon Warrior

Azael's pupils constricted. He had also heard about resonance but it was only just a theory and while David obviously hadn't reached that level yet, he seem as though he was close. Probably the one who had been the closest in history.

If David continued to grow, he might one day become a problem for the entire Nine Family. If he could develop Resonance, there will be no one to stop him. A single command of his and countless hearts will explode.

He couldn't let this guy live. Massive amount of murderous intent rolled out from Azael at once. As he circulated his blood, defying gravity, his body floated off an inch away from the ground and the air behind him released massive shockwaves as he immediately vanished from his position, appearing just right on top of David.

Smashing his claw downwards, the air vibrated as though space was bout to rip apart.