男孩不顾父亲的反对，还是冒险加入战斗，用他发明的武器击中了一条神秘的夜煞龙。 但他却不忍心杀死这条龙，而且与那只被他起名为"无牙"的夜煞龙产生了友谊。
Regardless, Hiccup ventures out into battle and downs a mysterious Night Fury dragon with his invention, but can't bring himself to kill it.
但是我击中了夜煞。和上几次不一样，爸爸！
Okay, but I hit a Night Fury. It's not like the last few times, Dad!
那天晚上，他用巨型弓弩打下了一只夜煞，但却没有人看见这一切，他也遭到了一只凶魇的追杀，也给村庄惹下了不小的麻烦。
That night, he used a giant crossbow laid a night fury, but no one saw all this, he could kill a fierce nightmare, but also to the village to make not the small trouble.
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