The hiss startles Neville; Asato has never made that noise at him, and it actually hurts his feelings a bit. Even so, his concern is more for his friend that himself. It's enough to make him pause in his tracks though, and bite his bottom lip. "But something is wrong? Asato -- I -- I just want to help. Can I help you return to Merlin's cottage? Or -- I know a few healing spells?"