Shen Qingyan, the concubine of the Prime Minister's Palace, was forced to marry into a low-level talent because her sister-in-law was unwilling to enter the palace. In the harem, crises are everywhere, and the queen and the concubine are constantly fighting. Shen Qingyan is cautious and resolves crises time and time again with wisdom and forbearance. She accidentally helped Emperor Xiao Jingyuan, who was secretly investigating the harem, and gained the emperor's attention. Shen Qingyan does not participate in partisanship and only focuses on improving herself and protecting those around her, but she is gradually drawn into the whirlpool of power. She used her resourcefulness to help the emperor resolve the crisis in the relationship between the former dynasty and the harem, and won the emperor's trust and love. In the end, Shen Qingyan counterattacked step by step from a concubine to a talented person, and became the empress of the world, and also gained the emperor's sincerity.