Originally known as Qiang'er, she is the biological daughter of the Duke of Zhenguo and Madam Li, who was switched at birth by the wet nurse Ping Shi and raised as a maid for over ten years. She was publicly reintroduced as the young lady of Zhen Guo Gong Fu at age sixteen. She had grown accustomed to a luxurious lifestyle but still harbored deep fear of Li Jiangxue due to over a decade of servitude under her.
