Konstantina looked at the demon and a low growl came from her throat. She was like a demon right now  and all she thought about was seeing blood. She licked the sharp end of her blade slowly and looked at the demon that stood before her. "My blade yearns for your blood demon." She said and in a blur she took off after the demon as he ran forward. She focused all her dark energy into her blade as she blocked the demon's attack easily with a powerful blow. "Look here demon. I am in a hurry, so let's finish this quickly." She hissed.