What you want to ask is what happened to Twilight Heart before Liu Xian? Liu Xia has the psychological shadow of childhood. According to Tencent video official website, in the TV series Twilight Heart Contract, Liu Xiao experienced the divorce of her parents, and her mother committed suicide because she couldn't stand her stepfather's domestic violence. Her stepfather conspired against Liu Xiao, who relied on her clever mind to design and kill her stepfather, which caused a great psychological shadow to Liu childhood. It tells the story that screenwriter Qilian Mountain and psychological counselor Liu Xiao happened to be roommates by chance. They fell in love at first sight, gradually became familiar with each other, and finally joined hands.