A young girl in the 21st century, Lu Yao, died in a car accident, but her soul accidentally opened a time tunnel and traveled to a dynasty that did not exist in Chinese history.
Lu Yao, who traveled back in time to ancient times, woke up and found that she had become the noble concubine of the Yuncang Kingdom, the most powerful country among the Seven Domains and Six Kingdoms! Although she holds a high position, she is not favored by the emperor and is regarded as the object of jealousy by the concubines in the harem. Lu Yao, who only wants to escape, discovers Li's true identity and mission while planning to leave the palace. As she gradually understands everything, she and Xiao Yichen have an inseparable destiny entanglement. However, the two people who are secretly in love have to betray each other and cannot keep it.
After learning that her true identity was Lu Sanhuan, the daughter of the Lu family whose family was exterminated by the king of Zhaoyu Kingdom, Lu Yao was forced to embark on the road of revenge with her sister.
Unconsciously, there are more and more mysteries around Lu Yao. The seventh prince of Yuncang Kingdom, who suffers from leg disease but is gentle and impeccable in his behavior, and the eldest princess Lingxin, who is confined to the Suzaku Palace all day, appear in her palace! ...
When the mystery of fate was peeled off layer by layer, Lu Yao knew that she was trapped in this love and could no longer regard Xiao Yichen as a passer-by in her life. But how could one have both in the world and live up to Tathagata or Qing?