It wasn't by much, but he didn't manage to get the guy's neck, and he could only be consoled with the guy's shoulder.
'Aaarrgghhh~!'
Even though Eric missed his primary target he was still able to cause quite some pain to his opponent, and even somewhat impair him.
The stab was by no means a vital attack, but it was certainly a critical one. The target had only managed to dodge the severity of the attack, but not the attack itself.
"Arrgghh~! You bastard I will kill you!"
While Eric landed on the ground after his attack, the other twin who had been fully incapable of assisting his brother seemed to have lost his mind and turned into a ferocious but brainless bull.
It looked like he had gone berserk due to his inability to properly defend his brother, so he decided to respond in the only way that could release his anger.