兄弟なる空よ俺は歩き始めるよ。

Meaning
brother sky, i'm going to start walking

Vocab used in this sentence

兄弟
brother, brothers, sibling, siblings, brotherhood, fraternal
なる
be, get, become, comes, to become
sky, empty, air, blank, hollow, emptiness, null
the, yo, ll
i, me, myself
a, the, is, am, are, will
歩き
walk, walking
始める
start, begin, open, institute, embark, arise, undertake, commence, initiate
the, yo, ll

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