Cuz we can rule as far as the eye can see
This is a double entendre. He could mean either of the following. First, his reign stretches are far as the eye can physically see. This implies everything. Secondly, it could refer to the all-seeing “eye” in the Lord of the Rings, which saw to the furthest extents of the world. This implies the same and fits nicely with the medieval theme.
To help improve the meaning of these lyrics, visit "Serve This Royalty" by Big KRIT Lyrics and leave a comment on the lyrics box