After being caught in a sandstorm during an archaeological expedition, Yun Ye is shocked to find himself transported back to the Tang Dynasty. Using his modern knowledge, he builds a stable life and gradually climbs the ranks as a court official, forming a friendship with the Crown Prince and rekindling a past romance.

A guardian of the stars, Chi Yu, is charged with maintaining the balance of power in the cosmos. When he loses the key to his power, the precious Sun Moon Jade, he’s forced to wander the realm of mortals in a desperate attempt to find it.

After being caught in a sandstorm during an archaeological expedition, Yun Ye is shocked to find himself transported back to the Tang Dynasty. Using his modern knowledge, he builds a stable life and gradually climbs the ranks as a court official, forming a friendship with the Crown Prince and rekindling a past romance.