Xi Yilan, the second daughter of Xi Ning Emperor Xi Yin, thinks she is ordinary, but is actually extraordinary. He inherited the throne unintentionally, and many funny and interesting things happened with the male concubines in the harem. On the other hand, the eldest daughter Xi is a smiley, confident, outstanding woman with leadership qualities. She wholeheartedly believes that the throne belongs to her, but she is unexpectedly succeeded by her sister Youyao. The resentment towards her sister in her heart is gradually erupting...