It's not hard. Just as the word says it.
From where did it begin.
From what was it born.
No, not like one's mother.
Not as an individual, but as an existence.
There are guys born from "Sword".
There are also guys born from "Worthlessness".
You already looking at it. ...Cut, and tie up.
I use it as my usual attack, but is a legitimate second Noble Phantasm.
Mystery Bisection (Phantasm Punishment).
The embodiment of "sever" and "join".
My origin, made form.