Wen Lingyi, an orphan from the south of the Yangtze River, enters the palace as a maid and finds herself in a whirlpool of power and intrigue. At the beginning of the Tang Dynasty, undercurrents surged in the harem, with noble concubines wielding power and concubines intervening in politics. She maintains a kind and guarded mind and takes care of herself step by step with a clear mind. From doing rough labor to being in charge of palace regulations, he avoided fighting for favor and refused to form a party, but he could not escape the struggle for power. Emperor Li Qianyao has a cold and iron face, hiding deep worries about his family and country. She sorted out old files, solved unjust cases, and investigated the current situation, and quietly came into the emperor's sight. There was a storm in the court, the feudal town was watching, and the palace was undergoing changes. How does a palace maid use her wits to overcome the situation and live out her character in the cracks? This is not a legend about the deep love between an emperor and his concubine, but a growth epic about a woman who influenced the times with her sobriety and tenacity.