**An accident, two fates**
Archaeologist Chen Yaoyao and his sister Chen Qiqi touched a mysterious jade pendant during an excavation of an ancient tomb, and traveled to the fictional dynasty Dasheng. The elder sister Yaoyao became a beautiful lady in the palace. She was calm and rational and relied on modern wisdom to deal with the infighting in the palace. The younger sister Qiqi ended up in a brothel. She was lively and clever and amazed everyone with her modern talents and was taken into the palace by the second prince.
Yaoyao was rescued by the prince Xiao Jingyan, and the two gradually fell in love amidst the turmoil in the court; Qiqi became entangled with the charming second prince Xiao Jingheng, but unexpectedly discovered that he might know the mystery of time travel. When the sisters reunited, they were shocked to find that the people they admired were actually brothers who were political rivals, and the conspiracy behind the queen and the second prince was pushing the entire dynasty into the abyss...
When the prince "dies in battle" and Qiqi is in danger, the two sisters finally join forces to find their way back under the guidance of the mysterious ancient mirror. However, when faced with a real choice - return to modern times, or stay for the ones you love? Their answers may have already been determined.
