Kailyn Cho transmigrates into the body of her namesake, who was beaten to death by Warren Stanton. Equipped with the System, she uses it to create ginseng to save her Mother-in-law. Warren Stanton brings the Magistrate to punish her, but the Prince arrives, is cured by the ginseng, and admires her. She uses the System to cultivate hybrid rice, but is framed by the Magistrate. The Prince sees through the plot, appoints her as the new Magistrate, tasking her to bring prosperity.