When the young empress, who is innocent on the surface but has a sharp edge inside, encounters the powerful emperor's tutor, the regent takes control of the court and evades the imperial power in the name of "auxiliary administration".
She must "play a game between showing weakness, taking advantage of the situation, and secretly accumulating strength to gradually take back power." Otherwise, the throne will be reduced to a false name, and the family, country, and country will be in the hands of others, and she will become the shortest-lived puppet empress in history; at the same time, At this time, a long-planned undercurrent with the intention of overthrowing the dynasty is quietly seeping through the power gap between the master and the apprentice, and the forbidden love between the two born in the calculation and temptation will eventually become each other's most deadly and difficult to let go of the weakness.