Cathy Jill, the legitimate daughter of Chancellor Jill, faces danger as Concubine Serena sends men to capture her following a birthday banquet where Serena previously framed Cathy for a scandal that led to her mother's exile and Cathy's own tragic fate. Despite the threat, Cathy remains calm and plans to outmaneuver Serena's forces, who are searching everywhere but fail to find her. As Serena's men consider all exits, Cathy chooses to escape by climbing over the wall. Meanwhile, onlookers note her unique background and grounded status, setting the stage for a high-stakes pursuit that ends with Cathy still on the run and her fate uncertain.