User blog comment:Water Dragon Slayer/DREAM BATTLE CHRONICLES: FIRST MATCH!/@comment-7418318-20130911103333/@comment-7418318-20130911162907

He didn't suck her blood. He either crushed her wind-pipe of pinched off her main arteries. Take you pick.

Real Lions also kill like that. First they drag the target down with their claws and then they end it as quickly as possible by biting into the neck and not letting go until the prey stops struggling.