"A Witch's Life in Mongol" is a historical fantasy manga set during the Mongol Empire's expansion in the 13th century. The narrative centers on Chabi, a young woman from a nomadic tribe who discovers she possesses magical abilities tied to ancient shamanic traditions. After her village is destroyed by Mongol forces, Chabi is taken captive and brought to the court of Kublai Khan, where her powers draw the attention of the empire's elite.

As Chabi navigates the political intrigue of the Mongol court, she becomes entangled in a web of alliances and rivalries. Her abilities, which include healing and communing with spirits, make her both a valuable asset and a target. The story explores her struggle to maintain her identity and autonomy while being used as a pawn in the empire's ambitions. Key figures include Kublai Khan, who seeks to harness her magic for his conquests, and Temür, a Mongol warrior who becomes her reluctant ally and protector.

The manga delves into themes of cultural clash, the tension between tradition and progress, and the moral complexities of power. Chabi's journey is marked by her efforts to reconcile her heritage with the demands of her new life, as well as her growing understanding of the broader implications of her abilities. The narrative intertwines historical events with fantastical elements, creating a rich tapestry of conflict, survival, and self-discovery. The setting is meticulously researched, blending the harsh realities of Mongol conquest with the mystical undercurrents of shamanic lore.