(The empresses here are all reborn, except for Ulanara and Keliete Hailan, they still have historical memories)
The first world is about Concubine Xian from Story of Yanxi Palace traveling to the world of Ruyi's Royal Love in the Palace and complaining about it.
The second world is Sun Xiaojing's rebirth and repentance + Black Moonlight running with the ball (Do not join the Gemei party)
The third world is Jinxiu Weiyang. Tuoba Jun travels to modern times and falls in love with Li Weiyang again.
The fourth world is where Meng Yanchen and Ye Zi continue to love each other after going through some things.
