The Mission of the Imperial Concubine Is to Protect the Queen

With a mission, Jiang Yan traveled through time and became a little beauty in the harem of Emperor Xiang of Daling. However, the system tasks changed again and again. While she was required to protect the queen and successfully become the queen mother, she also had to give birth to the prince and become the queen mother. The miserable Jiang Yan had no choice but to seduce the emperor and the queen at the same time... But, why is this emperor different from the data?