It turns out that Liu Xiaoqing's biological parents divorced at an early age. Because of her stubborn personality, she never revealed the information of her biological father. Although many people wanted to "recognize father and daughter" with Liu Xiaoqing after learning the news, they never got the confirmation from their mothers. Speaking of stepfather, Liu Xiaoqing is full of thanks: "My father (stepfather) is very kind to me. His classical literature is particularly good. It is because of his education that I have shaped a series of historical figures such as Wu Zetian, Empress Dowager Cixi and Hou Yaozong. " Liu Xiaoqing is famous for his filial piety. As long as she is around her parents in winter, she will make a hot water bottle and put it under their beds every night. In extremely cold weather, she will warm the bed with her body first, and then invite her parents to sleep together.