Why is it that the Skull Knight and Void are against each other?


In the manga, the Skull Night foils many of the God's Hand's plans, and also
attempts to kill Void specifically. Why did the Skull Knight do these things?
Is there a past between Void and the Skull Knight? And what are his intentions
as far as killing Void?

[![The Skull Knight trying to hit
Void](https://i.stack.imgur.com/TNpvQl.jpg)](https://i.stack.imgur.com/TNpvQ.jpg)

