Google 下先
![](https://cdn.lihkg.com/assets/faces/normal/good.gif)
Before he became a White Walker, the Night King was a First Man that was captured by Children of the Forest, Leaf among them. Leaf pressed a dragonglass dagger into his chest, causing his eyes to turn blue and turning him into the first of the White Walkers. The Children of the Forest created the White Walkers to defend themselves when Westeros was invaded by the First Men, who were cutting their sacred trees and slaughtering them