Su Wantang, the concubine of the Marquis of Jingyuan, was granted the title of the Lord of Qi'an County and sent to the palace as a promise due to a plot by her aunt. Faced with the pressure from her aunt, the frame-up by her concubines, and the emperor's indifference, she resolved the crisis with forbearance and wisdom, and was promoted from promise to queen step by step. She exposed the conspiracy between her aunt and her sister, avenged her mother, and finally gained true love with the emperor Xiao Jingheng.
