A young "star reader" who works at a palace in the capital of the "Green Country" Her job is to make calendars based on the movements of the stars, give advice on farming, and arranging for flood control.

She found out that there were people in the palace who were corrupt for their own benefit, and with her natural sense of justice, she accused them . As a result, she herself was expelled from the court. ... Some of her superiors saw injustice as a good thing. Fearing her resistance, her superiors turned her over to the "human buyer."

The flame in her heart has not been extinguished yet. Will the fate guided by the stars give her the strength to resist this situation?