^ I mean. This is videogame logic where armor doesn't do anything so it makes sense that they would be hit the most in their hands since they hold their weapons with them.
I haven't been keeping up with FGO lately - what's the relationship between these two like? I've seen some more art for this ship on Twitter, and it seems fun.
Well Byleth is a Mercenary since knows how long. Edelgard was experimented at a young age plus her battle experiences. Having a fair amount of scars is understandable