Cleaned up the translation a bit- It's still not super natural sounding, but I wanted to err more on the side of the original meaning.
Nano 1 2 3: the starting spellAre we going then?YesAnd a resolute heart beats in my chest!!!With this magic in my hand,
Lyrical Magical!!!Th-this chill, as though some dark history's door has just opened...The wind is in the sky,
The stars are in the heavens,
A shining light is in my grasp,What are you talking about?