He wrenched the knife out of the demon's back, taking a deep breath. He pulled out a handkerchief and wiped the blood off his fingers, then offered it to Amora, the crazed look fading from his eyes. "I apologize. I got angry." His tail flicked from side to side with nervousness. If those other demons came back, he'd likely slaughter them just the same. He hoped his mother wouldn't find out about this.