Or maybe his overlords aren't happy with him.

I still think NK is an experiment to see whether it's possible to get the rest of the world on the same level.

Same spot Marcellus Wallace had a bandage.

They say the briefcase actually contained Marcellus Wallace’s soul.

Maybe he got nicked by a new barber after his family barber finally died after more than half a century of working.

Green discoloration... could be caused by a copper (or other metal) implant slightly under the skin that is oxidizing with acid in the skin (and thus turning it green).

More photos and article:

https://www.nknews.org/2021/08/mysterious-spot-and-bandage-appear-on-back-of-kim-jong-uns-head/

Well "neuralinked"... Anybody wasn't thinking somebody just striked back his head ?