Queen of the Wasteland

Luna Sullivan is reborn, her family exiled to the Northern Wastes. Previous life: helped crown prince, executed. Using past knowledge, she ensures survival. Her brother, Su Mingxuan, works with her to build a city. Imperial court blockades trade; she opens a path to the Western Regions. Emperor forces surrender; she uses people's hearts as city walls. From exiled convict to Protector-General of the Northern Wastes, she rebuilds a home.