The year Ah Yu first entered the palace coincided with the new emperor's ascension to the throne. When selecting maids, she was assigned to Yujing Palace to serve the favored concubine Rong. She had just turned twelve years old that year. When a newcomer enters the palace, Concubine Rong falls out of favor day by day. People go to high places, while water flows to low places. People in Yujing Palace are all looking for their own way out, but Ah Yu's goal is only on that one person from the beginning to the end. She became the favorite concubine of the new emperor.