Unit stories, each unit has a different heroine.
It is not official history, all stories take place in parallel time and space.
The characters of the dynasties involved in time travel include:
Sui Dynasty: Dugu Jialuo
Northern Qi: Lu Lingxuan
Jin Dynasty: Xi Daomao
Three Kingdoms: Cai Wenji
Tang Dynasty: Lady Helan of Wei State
Three Kingdoms: Zhen Mi
Han Dynasty: Zhao Feiyan
Han Dynasty: Zhuo Wenjun
Three Kingdoms: Zou Family
Tang Dynasty: Li Guoer
Han Dynasty: Empress Bo
Ming Dynasty: Kou Baimen
Han Dynasty: Chen Ajiao
Qin Dynasty: Zhao Ji
Qin Dynasty: Ying Yinman
Han Dynasty: Zhang Yan
Ming Dynasty: Holy Lady
Southern Dynasties: Liu Chuyu
Han Dynasty: Mrs. Shen
Northern Qi: Feng Xiaolian
Ming Dynasty: Princess Zhaoren
Song Dynasty: Zhao Fujin
Han Dynasty: Jin Customs