"It turns out that the Queen's death in the palace incident was never just because of the palace incident."
The concubine Pei Yinmiao, who was brought up under the care of the former empress, first met the third prince, the son of Concubine Min, at a palace banquet. Pei Yinmiao took on a mission. With her promise and the responsibility of finding out the truth, Pei Yinmiao worked step by step to uncover the ugly truth about the royal family and tear apart Daning's dark previous dynasty.
At the same time, the third prince Lu Changqing has a secret love for the heroine. On one side is the new king whom he personally supports, and on the other is his childhood sweetheart and loyal prince. How should the heroine gain a foothold in the palace, and who should she trust to be the truly trustworthy person?
Concept: Deep inside the palace? Power over the world