User blog comment:IamJakuhoRaikoben/Chapter 451: Fairy Heart, Review./@comment-26486125-20150907103220/@comment-7418318-20150907191933

I agree with DM. He's trying very hard to keep himself detached from living beings so he won't accidentally start caring for them, which would end up killing them.

So basically he's treating them like dirt to save their lives... which is the contradictory curse in a nutshell for you.