Wrote a script called "Cage"
Just to find my way back
As he reference in the next line this is a double entendre. He wrote a script or story called “Luke Cage: Hero for Hire” shortened to Cage (most likely a reference to him feeling trapped), in order to remind him of the place he came from.
This is also a reference to the first line of the song again going back to where he started.
I just watch WrestleMania 15, Remembered where I got my name from
The cage is a reference to the Steel Cage Match which is a wrestling event in WrestleMania.
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