Bound in an unwanted marriage, Freya spends her days gutting fish, but dreams of becoming a warrior. And of putting an axe in her boorish husband’s back.

Freya’s dreams abruptly become reality when her husband betrays her to the region’s jarl, landing her in a fight to the death against his son, Bjorn. To survive, Freya is forced to reveal her deepest secret: She possesses a drop of a goddess’s blood, which makes her a shield maiden with magic capable of repelling any attack. It was foretold such a magic would unite the fractured nation of Skaland beneath the one who controls the shield maiden’s fate.

Believing he’s destined to rule Skaland as king, the fanatical jarl binds Freya with...