Grainne just gave him another affectionate ruffle to ease his discomfort and let him know she wasn't blaming him for anything. They were natural things to assume.

"It's the same thing. They call it a war between Servants, but it's more like a tournament to the death between seven pairs; Master and Servant against Master and Servant. It's really quite barbaric and everyone is made to suffer who takes part. But, it is over a long time now and not worth thinking about," her tone shifts, going from gentle to weary and tired. "Would you like to see more of the park?"