PebbleDash

A single layer of carbon. The hexagonal lattice Carbon forms is incredibly strong horizontally but graphene is a single atom thick. If you want to join it together vertically you get diamond.

Well it’s a good thing he picked that “perfect augment integration” perk, eh?

The armour made of Mithril or something?

That’s a flail, not a Morningstar

Can’t be a threat when the don’t even exist. Humans didn’t appear until long after the sundering, like thousands of years. The curse of flesh preceded humans, because humans are the diminutive offspring of mortal Vrykul.

“Here’s a font of limitless power and an entire city of subjects to rule over. Good luck!”

Humans didn’t exist in the time of the empire

Diamond isn’t strong it’s hard

But that breaks the binding vow…because he then hasn’t given up his title… Same way Yuji never grew back his fingers after the final fight with Sukuna when he sacrificed them in a binding vow, despite obviously knowing how with RCT. By growing them back he’d undo the sacrifice and break the vow, thus incurring the penalties for doing so