Unsouled (Cradle, #1)

by Will Wight

They receive badges accordingly. Shields for Enforcers, who protect the clan from its enemies with strength of arms. Arrows for Strikers, who attack their rivals from a distance. Scepters for Rulers, who bend the powers of heaven and earth. And hammers for Forgers, whose techniques create weapons and wealth for the clan. All things in Sacred Valley can be divided in four.