"Oh.." At least he seems to kind of grasp the idea. It doesn't even seem like too weird of thought to him, not even odd enough to put into the 'one of those Senku things' category.

Instead he just nods.

"I guess that makes sense. Honestly, blood from most of the people in my world may look more like yours.." They're just regular people, after all. Although maybe even regular people blood is different across worlds? Inigo never even really thought about it before. "Only the royal family has this kind of blood where I'm from."