NARUTO:The sealed shinobi. - Chapter 50: CH

... tree trying to take cover from his pursuing opponents. As he cradled Akamaru's injured and unconscious body he growled to himself, 'If only I'd been stronger! Akamaru would have never gotten hurt if I had been. I can't beat anyone I face, not any real shinobi anyway... I lost to Naruto twice, and now this guy? What am I doing with myself?'

He grabbed the wound on his stomach where he stabbed himself to injure one of his enemies when they attempted a parasitic jutsu to kill him. He could ...