Humans have killed for land since the dawn of civilization, and in 2418, the fight has moved to Mars. Colonies formed by the two greatest governments of Earth compete for space on the red planet, where borders shift with every drop of blood. Amid this war rises the Pueri Verum Martis; a secretive resistance movement that rejects both governments and seeks to define Mars as a sovereign world.
Risa Black is a true daughter of Mars―a cybernetically augmented spy, assassin, and patriot wanted as well as feared by both sides. Many soldiers facing insurmountable odds ask help from higher powers.
In her case, however, the angel speaks back.