The boundless planes have been divided among the three kingdoms of Xiaoyang, Situ, and Yanling. Their wars have raged year after year, gravely shaking the foundations of the dimensions. To preserve the order of space and time, an organization operating in the shadows of the world establishes a massive academy in a vast "gray zone" at the border of the three kingdoms. The academy, Tianxun, is dedicated to training "Planar Stabilizers." Its mission is to eliminate "elements that destabilize the planes," while secretly resisting the three kingdoms' brutal rule...
