Wei Zhao, a top combat medic in the Interstellar Federation, accidentally crash-lands in a concession of the Republican era while on a mission. He is rescued by Song Li, a military commander with troops at her command. Armed with medical technology from across the stars, he uses techniques far beyond his time to treat undercover allies while helping Song Li navigate the competing factions. Together, they tear through the layers of blockades the enemy has thrown up amid the twists and turns of the spy war.
