In the far distant future, the Earth is dying. Magic and technology mix together on the last remaining continent, where humanity’s last descendants struggle to survive in an ecosystem decimated by mass extinctions. In the middle of all this chaos, a warrior woman seeks to protect two young children from horrific sorcery and fanatical belief. With an uncanny talent for the sword and the friendship of a vengeful sorceress, Una the Blade defies an empire and makes war on the gods themselves.