the 'northern' part of the state
a 'northern' species
(..) You've seen the Night King. He's coming for us. For all of us. Okay, come on. Let's get them inside. I want every northern maester to scour their records for any mention of dragonglass. Dragonglass kills white walkers. It's more valuable to us now than gold. (..)2017 TvShow: Game of Thrones Title: Dragonstone Season: 7 Episode 1