It's a welcome change of subject, even though Law feels somewhat annoyed by the fact that he can't do anything about it right now; but he's not going to risk anything going wrong, confident though he is in his abilities.

"Good. I'll go and have a look, later." As long as he has at least something... it should be fine. He can cut around the ribs, reattach the skeleton, and put them back where they belong without spilling blood, but rearranging is different from simply cutting out things. He wants to be sure nothing can go wrong.

Then, firmly, he looks at Cora.

"I can fix that. I will fix that." Just... give him a little time. If nothing else, he'll need something with which to sew the holes that will be left behind in the puncture marks.