Cen Wan is an idle girl from the Marquis who is seen by others as being incompetent in general affairs, but in fact she is a spy genius with insight into people's hearts. She hides her extraordinary intelligence and pretends to be naive and naive, and she works step by step in the turbulent court disputes. She solves many serial mysteries and uncovers the enemy's secrets that have been lurking for many years in the game of forces. She stirs up the political situation and safeguards the stability of the country.
