The sister who cares about the world and the cowardly and kind-hearted brother have exchanged bodies. Two days later, one of them will enter the palace draft and the other will take the imperial examination. Will they follow God's will and play each other well? How can it be that simple? ! As a man, you have to go to bed? As a woman, she is attracted by the princess? It's a pity that the emperor's brother and sister have always been kept in the dark. It seems that this road to marriage is not destined to be so easy... "Male Concubines and Female Appearances" will be launched sincerely on December 5th! What kind of emotional bond will develop between the four people, and what exciting story will follow? Stay tuned!