Emperor's Palace Ballad

Su Qingwan accidentally falls and is helped by Xiao Chengyu while traveling to the palace. He falls in love at first sight because she resembles the late emperor's favored concubine and forcibly brings her into the harem. The late emperor treats her like his own daughter, and Xiao Chengyu always comes to her rescue when she faces difficulties. After Xiao Chengyu ascends the throne, Su Qingwan becomes the Empress Dowager and becomes pregnant. She secretly helps Xiao Chengyu stabilize his throne and eventually crushes the conspiracy.